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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 41 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1201650128408053 | 1.4203e-08 | |
| a | 2.92604029570622 | 1.3749e-08 | au |
| q | 2.574432625999969 | 4.6857e-08 | au |
| i | 3.981824725982865 | 1.3172e-06 | deg |
| node | 153.6361828257059 | 1.1167e-05 | deg |
| peri | 144.1334342208739 | 1.6421e-05 | deg |
| M | 225.2386753968678 | 1.6771e-05 | deg |
| tp | 2459884.855325584325
(2022-Nov-01.35532558) | 8.6647e-05 | TDB |
| period | 1828.179694255028
5.01 | 1.2885e-05
3.528e-08 | d
yr |
| n | .1969171855104198 | 1.3879e-09 | deg/d |
| Q | 3.277647965412472 | 1.5401e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
11.60 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
20.730 |
km |
0.179 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.086 |
|
0.014 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| SMASSII spectral type |
spec_B |
K |
|
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) |
|
| 2724 Orlov (1978 RZ5) Discovered 1978-Sep-13 by Chernykh, N. at Nauchnyj |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
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Alternate Designations
| 1978 RZ5 = 1948 TF1 = 1956 EF = 1972 LB = 1974 YQ = 1976 GO |
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