Asteroid 90377 Sedna (2003 VB12)
Asteroid 90377 Sedna (2003 VB12) is currently in the constellation of Taurus. The current Right Ascension of Asteroid 90377 Sedna (2003 VB12) is 03h 56m 14s and the Declination is +08° 20’ 05” (topocentric coordinates computed for the selected location: Greenwich, United Kingdom [change]). The current magnitude of Asteroid 90377 Sedna (2003 VB12) is 20.87 (JPL).
Today's rise, transit and set times of Asteroid 90377 Sedna (2003 VB12) from Greenwich, United Kingdom [change] (all times relative to the local timezone Europe/London):
- 90377 Sedna is below the horizon from Greenwich, United Kingdom [change].
- Given its current magnitude, 90377 Sedna is visible only through long exposure photography.
- Go to interactive sky chart
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Asteroid 90377 Sedna (2003 VB12) Position and Finder Charts
Below we provide Asteroid 90377 Sedna (2003 VB12) finder charts showing where the object is right now in the sky with respect to the brightest stars. The first finder chart has a field of view of 50 degrees, while the second one has a field of view of 10 degrees. Click on each finder chart to access a full screen interactive Online Planetarium.
Field of view: 50x30 degrees
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Field of view: 10x6 degrees
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Higher precision deep sky finder chart, 60 arcmin wide, showing where Asteroid 90377 Sedna (2003 VB12) is right now. Click on the image to see a more detailed fullscreen tracker view.


Field of view: 60x40 arcmins
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Also check out Where is Asteroid 90377 Sedna (2003 VB12)?, a page that provides all the information needed to find Asteroid 90377 Sedna (2003 VB12) in the sky and additional links to sky charts.
Asteroid 90377 Sedna (2003 VB12) Distance from Earth
The distance of Asteroid 90377 Sedna (2003 VB12) from Earth is currently 12,615,244,813 kilometers, equivalent to 84.327703 Astronomical Units. Light takes 11 hours, 41 minutes and 19.9272 seconds to travel from Asteroid 90377 Sedna (2003 VB12) and arrive to us.
The following chart shows the distance of Asteroid 90377 Sedna (2003 VB12) from Earth as a function of time. In the chart the distance data is measured in Astronomical Units and sampled with an interval of 1 day.
The value of the reported distance might be somewhat inaccurate around the times of closest approach for objects passing extremely close to Earth. The value of the distance of 90377 Sedna from Earth is also available as a real time updated value in the Live Position and Data Tracker.
Closest Approach of Asteroid 90377 Sedna (2003 VB12) to Earth
Between 1 January 1900 and 31 December 2099, the closest approach of Asteroid 90377 Sedna (2003 VB12) to Earth happens on Tue Dec 29 2076 at a distance of 75.217298 Astronomical Units, or 11,252,347,695 kilometers:
NOTE: values for the closest approach are computed with a sampling interval of 1 day.
Asteroid 90377 Sedna (2003 VB12) Brightness
The current visual magnitude of Asteroid 90377 Sedna (2003 VB12) is 20.87.
The following chart is the predicted light curve (visual magnitude as a function of time) of Asteroid 90377 Sedna (2003 VB12), according to the most recent ephemerides data. Magnitude data is sampled with a 2 days interval and there might be inaccuracies for objects changing brightness very rapidly during the course of a few days. For comets there could be large discrepancies between the observed and predicted brightness because of their highly dynamic behaviour.
Asteroid 90377 Sedna (2003 VB12) Orbital Elements
The following table lists the orbital elements of Asteroid 90377 Sedna (2003 VB12) at epoch 24 February 2023 00:00 UTC (JD: 2460000.5). Source: JPL Small-Body Database
Element | Symbol | Value |
---|---|---|
Orbit eccentricity | e | 0.85650695 |
Orbit inclination | i | 11.93034000° |
Perihelion distance | q | 76.38227795 AU 11,426,626,164 km |
Aphelion distance | Q |
988.23066284 AU 147,837,203,218 km |
Semi-major axis | a |
532.30647040 AU 79,631,914,691 km |
Orbital period | period |
12,281.4832 years 4,485,811.7555 days |
Date of perihelion transit | Tp | 2075-May-15 01:52:31 2,479,072.5781 JD |
Argument of perihelion | peri | 310.86879009292° |
Longitude of the ascending node | node | 144.25847763982° |
Mean anomaly | M | 358.46940787854° |
Mean motion | n | 0.00008025°/day |
Visualization of Asteroid 90377 Sedna (2003 VB12) Orbit
This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Asteroid 90377 Sedna (2003 VB12) with respect of the Sun and the orbits of the major planets. The position of Asteroid 90377 Sedna (2003 VB12) and the planets along their orbits in this diagram accurately represents the current configuration of the objects in the Solar System. This is an experimental feature and it requires a WebGL enabled browser. Please provide us feedback!
View Asteroid 90377 Sedna (2003 VB12) in the 3D Solar System Simulator
Asteroid 90377 Sedna (2003 VB12) 15 Days Ephemeris
The following table lists the ephemerides of Asteroid 90377 Sedna (2003 VB12) computed for the past and next 7 days, with a 24 hours interval. Click on each row of the table to locate Asteroid 90377 Sedna (2003 VB12) in our Online Planetarium at the chosen date.
Date | Right AscensionR.A. | DeclinationDec. | MagnitudeMag | Constellation |
---|---|---|---|---|
2023 Mar 19 | 03h 56m 02s | +08° 18’ 32” | 20.87 | Taurus |
2023 Mar 20 | 03h 56m 03s | +08° 18’ 45” | 20.87 | Taurus |
2023 Mar 21 | 03h 56m 04s | +08° 18’ 57” | 20.87 | Taurus |
2023 Mar 22 | 03h 56m 07s | +08° 19’ 10” | 20.87 | Taurus |
2023 Mar 23 | 03h 56m 08s | +08° 19’ 24” | 20.87 | Taurus |
2023 Mar 24 | 03h 56m 09s | +08° 19’ 37” | 20.87 | Taurus |
2023 Mar 25 | 03h 56m 12s | +08° 19’ 50” | 20.87 | Taurus |
2023 Mar 26 | 03h 56m 13s | +08° 20’ 03” | 20.87 | Taurus |
2023 Mar 27 | 03h 56m 16s | +08° 20’ 17” | 20.87 | Taurus |
2023 Mar 28 | 03h 56m 17s | +08° 20’ 30” | 20.87 | Taurus |
2023 Mar 29 | 03h 56m 20s | +08° 20’ 44” | 20.87 | Taurus |
2023 Mar 30 | 03h 56m 21s | +08° 20’ 57” | 20.87 | Taurus |
2023 Mar 31 | 03h 56m 23s | +08° 21’ 11” | 20.87 | Taurus |
2023 Apr 01 | 03h 56m 26s | +08° 21’ 24” | 20.87 | Taurus |