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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 39 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1314469835259725 | 4.9565e-08 | |
| a | 2.525349734971663 | 7.7616e-09 | au |
| q | 2.193400129961524 | 1.2555e-07 | au |
| i | 5.437452544608891 | 5.1422e-06 | deg |
| node | 214.7769234707728 | 3.2109e-05 | deg |
| peri | 16.3974066147287 | 3.6473e-05 | deg |
| M | 173.7069746992442 | 1.6521e-05 | deg |
| tp | 2458293.213317801958
(2018-Jun-23.71331780) | 6.6374e-05 | TDB |
| period | 1465.820275968475
4.01 | 6.7577e-06
1.85e-08 | d
yr |
| n | .2455962752747066 | 1.1322e-09 | deg/d |
| Q | 2.857299339981803 | 8.7818e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
12.8 |
|
n/a |
MPO259366 |
|
| diameter |
diameter |
7.433 |
km |
0.122 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
3.5746 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Behrend, R. (2002) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Higgins, D.; Pravec, P.; Kusnirak, P.; Cooney, W.; Gross, J.; et al. (2006) CBET 507.]
[Higgins, D.; Oey, J.; Pravec, P. (2011) Minor Planet Bull. 38, 46-49.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2011) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pravec, P.; Scheirich, P.; Vokrouhlicky, D.; Harris, A.W.; et al. (2012) Icarus 218, 125-143. See also supplemental on-line material.] |
| geometric albedo |
albedo |
0.265 |
|
0.036 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
|
| 4029 Bridges (1982 KC1) Discovered 1982-May-24 by Shoemaker, C. at Palomar |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ show close-approach data ]
Alternate Designations
| 1982 KC1 = 1974 HS2 = 1975 TQ = 1978 AF = 1978 JJ2 = 1982 OX = 1986 JF |
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