[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2288814255433672 | 3.9336e-08 | |
a | 2.628484921739334 | 1.0208e-08 | au |
q | 2.02687354583239 | 1.0399e-07 | au |
i | 15.66563133354089 | 3.5972e-06 | deg |
node | 135.6812765923275 | 1.531e-05 | deg |
peri | 236.6901103660137 | 1.6487e-05 | deg |
M | 220.2053352268907 | 8.0382e-06 | deg |
tp | 2459604.928255270219 (2022-Jan-25.42825527) | 3.6408e-05 | TDB |
period | 1556.52701231796 4.26 | 9.0671e-06 2.482e-08 | d yr |
n | .2312841326562605 | 1.3473e-09 | deg/d |
Q | 3.23009629764628 | 1.2544e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457054.5 (2015-Feb-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2271267586905058 | 3.9296e-08 | |
q | 2.033934468118261 | 1.0393e-07 | au |
tp | 2456491.003569887899 (2013-Jul-17.50356989) | 3.1936e-05 | TDB |
node | 135.7007049256665 | 1.5296e-05 | deg |
peri | 236.8956118053648 | 1.6504e-05 | deg |
i | 15.66467583914264 | 3.5964e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.544186384050445E-15 |
-4.071905158383299E-15 |
-3.09536801470161E-15 |
1.20302399315326E-14 |
-9.409846804356303E-15 |
9.046995441426732E-16 |
q |
-4.071905158383299E-15 |
1.08006247426838E-14 |
2.371566077444321E-15 |
-3.172336673435369E-14 |
2.707848386781488E-14 |
-2.058702563692986E-15 |
tp |
-3.09536801470161E-15 |
2.371566077444321E-15 |
1.019884642665182E-9 |
1.300711934946702E-12 |
2.222316433455588E-10 |
2.352542662762615E-12 |
node |
1.20302399315326E-14 |
-3.172336673435369E-14 |
1.300711934946702E-12 |
2.339627141591641E-10 |
-2.248477996208039E-10 |
1.280560701440273E-11 |
peri |
-9.409846804356303E-15 |
2.707848386781488E-14 |
2.222316433455588E-10 |
-2.248477996208039E-10 |
2.72384974876956E-10 |
-1.184717920521847E-11 |
i |
9.046995441426732E-16 |
-2.058702563692986E-15 |
2.352542662762615E-12 |
1.280560701440273E-11 |
-1.184717920521847E-11 |
1.293419344285282E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.2 |
|
n/a |
MPO468180 |
|
diameter |
diameter |
7.891 |
km |
0.146 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.078 |
|
0.014 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
35915 (1999 JV97) Discovered 1999-May-12 by LINEAR at Socorro |
Reference: 20020227/Numbers.arc | Last Updated: 2004-04-19 |
|
|