[ hide orbit diagram ]
For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .165634760220331 | 7.0072e-08 | |
a | 3.099636476725177 | 3.2746e-08 | au |
q | 2.586228932132611 | 2.2127e-07 | au |
i | 1.858040943169658 | 6.7014e-06 | deg |
node | 202.7539655503716 | 0.00022754 | deg |
peri | 274.6659661564968 | 0.00022912 | deg |
M | 70.41316783762153 | 2.2595e-05 | deg |
tp | 2458810.633468754137 (2019-Nov-23.13346875) | 0.00012489 | TDB |
period | 1993.262844986232 5.46 | 3.1587e-05 8.648e-08 | d yr |
n | .1806083933714655 | 2.8621e-09 | deg/d |
Q | 3.613044021317743 | 3.817e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457964.5 (2017-Jul-30.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1662998070426366 | 7.0261e-08 | |
q | 2.584223411283685 | 2.2187e-07 | au |
tp | 2458811.552541841627 (2019-Nov-24.05254184) | 0.00012394 | TDB |
node | 202.7722400576656 | 0.00022759 | deg |
peri | 274.9480162382685 | 0.00022915 | deg |
i | 1.85775074158796 | 6.7019e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
4.93661979724067E-15 |
-1.547222331861317E-14 |
4.625704804782581E-12 |
-2.153162755527698E-14 |
1.043976562317301E-12 |
-3.215613439614962E-15 |
q |
-1.547222331861317E-14 |
4.922745919006132E-14 |
-1.429670194680079E-11 |
7.195336711438263E-14 |
-3.306820431335618E-12 |
1.018976655063761E-14 |
tp |
4.625704804782581E-12 |
-1.429670194680079E-11 |
1.536155762040995E-8 |
-6.951207712818219E-11 |
3.361237119001738E-9 |
-3.380530391982859E-12 |
node |
-2.153162755527698E-14 |
7.195336711438263E-14 |
-6.951207712818219E-11 |
5.179836621586141E-8 |
-5.178588898302273E-8 |
-6.352841173981025E-10 |
peri |
1.043976562317301E-12 |
-3.306820431335618E-12 |
3.361237119001738E-9 |
-5.178588898302273E-8 |
5.250745742100876E-8 |
6.342038189234926E-10 |
i |
-3.215613439614962E-15 |
1.018976655063761E-14 |
-3.380530391982859E-12 |
-6.352841173981025E-10 |
6.342038189234926E-10 |
4.491602725766623E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.64 |
|
n/a |
E2021B25 |
|
diameter |
diameter |
3.402 |
km |
1.244 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.038 |
|
0.019 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
379006 (2008 UY346) Discovered 2008-Oct-31 by Mt. Lemmon Survey at Mount Lemmon |
Reference: | Last Updated: 2013-11-20 |
|
[ show close-approach data ]
|