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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 103 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2118960185910084 | 3.2607e-08 | |
| a | 3.124649918855002 | 9.0823e-09 | au |
| q | 2.462549041558909 | 1.0392e-07 | au |
| i | 13.42813809074552 | 3.5171e-06 | deg |
| node | 202.2139386001468 | 1.1777e-05 | deg |
| peri | 107.3649838981451 | 1.4184e-05 | deg |
| M | 110.5290689564156 | 8.7019e-06 | deg |
| tp | 2458381.095312169962
(2018-Sep-19.59531217) | 4.7368e-05 | TDB |
| period | 2017.439301028968
5.52 | 8.7961e-06
2.408e-08 | d
yr |
| n | .178444030418356 | 7.7802e-10 | deg/d |
| Q | 3.786750796151094 | 1.1007e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
8.1 |
|
n/a |
MPO502154 |
IRAS observations used: 11 |
| diameter |
diameter |
128.678 |
km |
0.533 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
25.676 |
h |
n/a |
LCDB (Rev. 2019-August); Warner et al., 2009 |
Published Reference List:
[Pilcher, F.; Jardine, D. (2009) Minor Planet Bull. 36, 52-54.]
[Behrend, R. (2012) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| geometric albedo |
albedo |
0.065 |
|
0.005 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| B-V |
BV |
0.689 |
|
0.031 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=4; phase (min.=7.19, mean=11.61, max.=17.67) deg. |
| U-B |
UB |
0.326 |
|
0.041 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=5; phase (min.=7.19, mean=11.08, max.=17.67) deg. |
| Tholen spectral type |
spec_T |
C |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices; used ground-based radiometric albedo |
|
| 137 Meliboea (A874 HA) Discovered 1874-Apr-21 by Palisa, J. at Pola |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ 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 |
| 1955-Mar-14 17:46 |
00:01 |
Jupiter |
1.8298238298561 |
1.82982331360999 |
1.82982434610224 |
0.778719534427724 |
n/a |
2435181.240495392 |
1.00416218036305 |
144.154985955114 |
25.6677490279485 |
-89.2049481969008 |
10660869.8088999 |
F |
103 |
CATAB v2.0f-lin.ifort 2020-Feb-22 15:18:46 |
2020-Feb-22 15:18 |
| 1965-Feb-25 05:04 |
< 00:01 |
Jupiter |
1.87739203314896 |
1.87739164613267 |
1.87739242016537 |
4.22749233727921 |
4.11938732565718 |
2438816.711032913 |
0.545653489798063 |
68.5297472228343 |
16.0243294807835 |
-85.9319477611839 |
3267168.60065597 |
T |
103 |
CATAB v2.0f-lin.ifort 2020-Feb-22 15:18:46 |
2020-Feb-22 15:18 |
| 2027-Jun-18 11:23 |
< 00:01 |
Jupiter |
1.88070146227221 |
1.88070102685535 |
1.88070189768896 |
2.46818523724914 |
2.27841758013698 |
2461574.974512409 |
0.385430832193375 |
58.275467459768 |
21.2855265096588 |
-87.9684275286166 |
2132089.38642038 |
T |
103 |
CATAB v2.0f-lin.ifort 2020-Feb-22 15:18:46 |
2020-Feb-22 15:18 |
| 2037-Mar-30 18:49 |
< 00:01 |
Jupiter |
1.82430610758659 |
1.82430564802108 |
1.82430656715199 |
2.46627493391076 |
2.2702235859487 |
2465148.283755111 |
0.573678109299334 |
76.9238688842785 |
25.3098806834688 |
-88.2296337438829 |
1873625.54862753 |
T |
103 |
CATAB v2.0f-lin.ifort 2020-Feb-22 15:18:46 |
2020-Feb-22 15:18 |
| 2099-Jul-08 12:14 |
00:01 |
Jupiter |
1.99170869991866 |
1.99170808650881 |
1.99170931333043 |
3.78592094787153 |
3.67187265995374 |
2487893.009459335 |
1.21549905996211 |
131.433910758723 |
15.70338843164 |
-81.3663659761216 |
3287895.66999011 |
T |
103 |
CATAB v2.0f-lin.ifort 2020-Feb-22 15:18:46 |
2020-Feb-22 15:18 |
| 2109-Jul-23 01:16 |
00:02 |
Jupiter |
1.82854571796 |
1.82854520280425 |
1.82854623311583 |
0.945021859376687 |
n/a |
2491559.552864076 |
1.93279194086745 |
74.1842439385025 |
24.5986428172913 |
-83.927341926265 |
11061955.3309429 |
F |
103 |
CATAB v2.0f-lin.ifort 2020-Feb-22 15:18:46 |
2020-Feb-22 15:18 |
| 2119-Jun-12 06:30 |
00:02 |
Jupiter |
1.909007008961 |
1.90900643042303 |
1.9090075875017 |
4.12187641970656 |
4.01278822005484 |
2495170.770901533 |
1.61461350017365 |
158.061913722722 |
16.1901737256748 |
-84.6833626939162 |
2818077.93022511 |
T |
103 |
CATAB v2.0f-lin.ifort 2020-Feb-22 15:18:46 |
2020-Feb-22 15:18 |
| 2181-Oct-07 06:46 |
00:03 |
Jupiter |
1.85354517602627 |
1.85354457127873 |
1.85354578077961 |
2.75268673521051 |
2.58134376928298 |
2517933.781960594 |
2.54392156516059 |
251.913445921465 |
18.35669191358 |
87.0336530050382 |
2067491.87071309 |
T |
103 |
CATAB v2.0f-lin.ifort 2020-Feb-22 15:18:46 |
2020-Feb-22 15:18 |
| 2191-Jul-30 02:28 |
00:03 |
Jupiter |
1.8577275953 |
1.8577270873447 |
1.85772810325456 |
2.07753853280913 |
1.84506785198988 |
2521516.602761942 |
3.19473657703761 |
174.996327735935 |
86.742099071447 |
2.59581977425828 |
439559.388457372 |
T |
103 |
CATAB v2.0f-lin.ifort 2020-Feb-22 15:18:46 |
2020-Feb-22 15:18 |
|
Alternate Designations
| A874 HA = 1958 UE = 1962 GB = A923 FA |
|
|
