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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 44 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1285120975147617 | 8.0437e-09 | |
| a | 2.393128811325299 | 5.768e-09 | au |
| q | 2.085582808158877 | 1.8376e-08 | au |
| i | 3.754814224767137 | 6.1773e-07 | deg |
| node | 117.2032673216735 | 6.3264e-06 | deg |
| peri | 109.3547047629941 | 9.3898e-06 | deg |
| M | 154.0030327372563 | 6.3086e-06 | deg |
| tp | 2458622.038695687660
(2019-May-18.53869569) | 2.3181e-05 | TDB |
| period | 1352.220575472238
3.70 | 4.8887e-06
1.338e-08 | d
yr |
| n | .2662287547830551 | 9.6251e-10 | deg/d |
| Q | 2.700674814491722 | 6.5093e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
12.79 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
17.025 |
km |
0.264 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| rotation period |
rot_per |
9.732 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Oey, J. (2009) Minor Planet Bull. 36, 4-6.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.] |
| geometric albedo |
albedo |
0.056 |
|
0.014 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
|
| 2066 Palala | Discovered 1934 June 4 by C. Jackson at Johannesburg. |
| Named for a river, a tributary of the Limpopo, in the western Transvaal. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: MPC 5184 | Last Updated: 2006-03-21 |
|
[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
|
| Date/Time (TDB) |
Time Uncertainty
(days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
| 2080-Nov-09 12:18 |
00:02 |
Psych |
0.0213515302673597 |
0.0213496338094188 |
0.0213534274233116 |
3.58177235822911 |
3.58177220002193 |
2481078.012254568 |
1.51650312633715 |
230.344769568109 |
38.0264915828412 |
-67.6168413652541 |
77758.6456613825 |
T |
44 |
CATAB v2.0f-lin.ifort 2021-Mar-16 13:29:25 |
2021-Mar-16 13:29 |
|
Alternate Designations
| 1934 LB = 1931 TZ = 1934 LH = 1952 DH2 = 1967 GC = 1974 CZ = 1975 NZ = 1975 QM |
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