| (2004 FH) |
| Classification: Aten [NEO] SPK-ID: 3177202 |
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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2886091924773728 | 9.5442e-08 | |
| a | .8184342647625442 | 2.8617e-08 | au |
| q | .582226612513614 | 9.8153e-08 | au |
| i | .02155787445108332 | 2.34e-07 | deg |
| node | 287.7748791635481 | 0.0016569 | deg |
| peri | 39.96148317683594 | 0.0016563 | deg |
| M | 100.0136096117042 | 3.6679e-05 | deg |
| tp | 2459125.366999532878
(2020-Oct-02.86699953) | 2.3668e-05 | TDB |
| period | 270.4419955761567
0.74 | 1.4184e-05
3.883e-08 | d
yr |
| n | 1.331154206405875 | 6.9816e-08 | deg/d |
| Q | 1.054641917011474 | 3.6876e-08 | au |
|
Additional Model Parameters
| Parameter | Value | Uncertainty (1-sigma) |
| A2 [EST] | 1.668846203031422E-13 | 4.134E-14 |
| ALN [SET] | 1. | n/a |
| NK [SET] | 0. | n/a |
| NM [SET] | 2. | n/a |
| R0 [SET] | 1. | n/a |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
26.41 |
|
n/a |
E2021D74 |
|
| rotation period |
rot_per |
0.0504 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pravec, P.; Wolf, M.; Sarounova, L. (2004) http://www.asu.cas.cz/~ppravec/neo.htm] |
|
[ show close-approach data ]
|
