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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 42 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1727087149015386 | 2.8945e-08 | |
| a | 2.617284603950004 | 7.9431e-09 | au |
| q | 2.165256743470217 | 7.643e-08 | au |
| i | 14.46893237492439 | 3.5017e-06 | deg |
| node | 132.0046909115009 | 1.5805e-05 | deg |
| peri | 164.8663774317368 | 1.9656e-05 | deg |
| M | 110.9203460054961 | 1.2589e-05 | deg |
| tp | 2458523.977328978877
(2019-Feb-09.47732898) | 5.3441e-05 | TDB |
| period | 1546.588770640007
4.23 | 7.0405e-06
1.928e-08 | d
yr |
| n | .2327703438911077 | 1.0596e-09 | deg/d |
| Q | 3.069312464429792 | 9.3149e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
10.8 |
|
n/a |
MPO502166 |
|
| diameter |
diameter |
19.467 |
km |
0.270 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
137.8 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Polakis, T. (2018) Minor Planet Bull. 45, 347-352.] |
| geometric albedo |
albedo |
0.149 |
|
0.012 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| B-V |
BV |
0.873 |
|
0.061 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=10.75, mean=10.86, max.=10.98) deg. |
| U-B |
UB |
0.443 |
|
0.086 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=10.75 deg. |
| Tholen spectral type |
spec_T |
S |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 2 color indices |
| SMASSII spectral type |
spec_B |
S |
|
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) |
|
| 1329 Eliane (1933 FL) Discovered 1933-Mar-23 by Delporte, E. at Uccle |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
Alternate Designations
| 1933 FL = 1955 MP = 1975 FT |
|
|
