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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 36 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .160890377484117 | 3.0967e-08 | |
| a | 2.785026837777096 | 9.7671e-09 | au |
| q | 2.336942818543743 | 8.9157e-08 | au |
| i | 8.854838233821248 | 3.2158e-06 | deg |
| node | 143.7406808905089 | 2.2735e-05 | deg |
| peri | 2.45631480995053 | 2.5248e-05 | deg |
| M | 322.4437977052673 | 1.1509e-05 | deg |
| tp | 2459177.601268834343
(2020-Nov-24.10126883) | 5.4666e-05 | TDB |
| period | 1697.627898582957
4.65 | 8.9304e-06
2.445e-08 | d
yr |
| n | .2120606054486375 | 1.1156e-09 | deg/d |
| Q | 3.23311085701045 | 1.1339e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.0 |
|
n/a |
MPO425814 |
|
| diameter |
diameter |
15.105 |
km |
0.453 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| geometric albedo |
albedo |
0.054 |
|
0.014 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| SMASSII spectral type |
spec_B |
Ch |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) |
|
| 1414 Jerome (1937 CE) Discovered 1937-Feb-12 by Boyer, L. at Algiers |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
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