[ hide orbit diagram ]
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 21 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1082455164805909 | 3.2339e-08 | |
a | 2.220264025526508 | 8.3137e-09 | au |
q | 1.979930399360115 | 6.9906e-08 | au |
i | 2.915680937080359 | 3.2951e-06 | deg |
node | 174.7308787813554 | 7.5256e-05 | deg |
peri | 45.03433574424054 | 7.7515e-05 | deg |
M | 238.6709699024539 | 1.9904e-05 | deg |
tp | 2459407.756088051737 (2021-Jul-12.25608805) | 6.7799e-05 | TDB |
period | 1208.385096136945 3.31 | 6.7871e-06 1.858e-08 | d yr |
n | .2979182722055037 | 1.6733e-09 | deg/d |
Q | 2.4605976516929 | 9.2136e-09 | au |
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| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2456935.5 (2014-Oct-05.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1080642541712003 | 3.235e-08 | |
q | 1.979956982633408 | 6.9916e-08 | au |
tp | 2456991.548513034276 (2014-Nov-30.04851303) | 6.3009e-05 | TDB |
node | 174.7550577941869 | 7.5231e-05 | deg |
peri | 45.10772685897179 | 7.7494e-05 | deg |
i | 2.915879524987667 | 3.2961e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.046552832464555E-15 |
-2.250245553030351E-15 |
5.455409080499698E-13 |
-5.919155849221359E-15 |
1.442528450974668E-13 |
-2.927011485494377E-17 |
q |
-2.250245553030351E-15 |
4.888256701020261E-15 |
-1.089381534073962E-12 |
1.260991746529458E-14 |
-2.868594332127614E-13 |
9.380478686291141E-17 |
tp |
5.455409080499698E-13 |
-1.089381534073962E-12 |
3.970144575824987E-9 |
-2.308286512167605E-11 |
1.18591990175897E-9 |
-1.251122329147877E-12 |
node |
-5.919155849221359E-15 |
1.260991746529458E-14 |
-2.308286512167605E-11 |
5.65977362074154E-9 |
-5.658688358038754E-9 |
-2.561768398897978E-11 |
peri |
1.442528450974668E-13 |
-2.868594332127614E-13 |
1.18591990175897E-9 |
-5.658688358038754E-9 |
6.005274717404374E-9 |
2.521855939373281E-11 |
i |
-2.927011485494377E-17 |
9.380478686291141E-17 |
-1.251122329147877E-12 |
-2.561768398897978E-11 |
2.521855939373281E-11 |
1.086434784395586E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.7 |
|
n/a |
MPO439425 |
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|
48846 (1998 DC14) Discovered 1998-Feb-27 by ODAS at Caussols |
Reference: 20021120/Numbers.arc | Last Updated: 2004-04-19 |
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[ 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 |
1919-Sep-05 02:00 |
< 00:01 |
Hebe |
0.04308814805229 |
0.0430812043214836 |
0.0430950946852714 |
7.56012933507546 |
7.56012931599141 |
2422206.582994326 |
0.219726522736012 |
658.363192730506 |
32.0651637933425 |
58.3769290931507 |
171219.854412978 |
T |
21 |
CATAB v2.0f-lin.ifort 2020-Feb-23 09:15:23 |
2020-Feb-23 09:15 |
2131-Oct-01 19:44 |
< 00:01 |
Juno |
0.0147318895986791 |
0.014716937252594 |
0.0147468479980013 |
7.38811828181305 |
7.38811817003573 |
2499665.322303019 |
0.367090987126188 |
881.964141349351 |
32.313558560928 |
-32.3178081379372 |
36509.0625048918 |
T |
21 |
CATAB v2.0f-lin.ifort 2020-Feb-23 09:15:23 |
2020-Feb-23 09:15 |
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