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(2019 US10)
Classification: Apollo [NEO, PHA]          SPK-ID: 3884238
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3861558392380458 0.000474  
a 1.454368236191892 0.0011434 au
q .8927554493840557 1.3405e-05 au
i 26.97548557901854 0.0231 deg
node 43.28392918528599 0.015324 deg
peri 304.1448065391486 0.016697 deg
M 150.8062339929091 0.18819 deg
tp 2458732.134433165209
(2019-Sep-05.63443317)
0.018431 TDB
period 640.6340209057109
1.75
0.75551
0.002068
d
yr
n .5619433065559675 0.00066271 deg/d
Q 2.015981022999729 0.001585 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      28 days  
   first obs. used      2019-10-27  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .50194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:45:30  

Additional Information
 Earth MOID = .0224317 au 
 Jupiter MOID = 3.60385 au 
 T_jup = 4.447 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.5   .45149 E2019-WC0 autocmod 2.8

[ 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
2005-Jun-05 14:45 22:00 Earth 0.368478556328188 0.363797981476342 0.504275262001021 16.443306181755 16.4428664206639 2453527.114733432 1320.13633350395 14497421.5076371 617.278257908875 80.8710150063791 322163.158578791 T 7 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:46 2020-Sep-11 07:45
2008-Oct-06 11:29 5_12:06 Mars 0.051925672071271 0.013118676378508 0.230279317956429 12.3305392104927 12.330092063961 2454745.978333612 7925.61509191967 8959486.39638326 1780.00532455993 14.6748520610292 1101.52417591359 T 7 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:46 2020-Sep-11 07:45
2012-Jun-04 09:32 2_14:28 Earth 0.365612569699422 0.364523991372197 0.405480636345913 15.1225479299812 15.1220660119358 2456082.897254963 3747.73513904055 7459060.20436162 867.017739791501 -85.6115631753331 229264.145530417 T 7 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:46 2020-Sep-11 07:45
2019-Jun-02 23:44 04:34 Earth 0.383987599220885 0.382388296417865 0.385594812015561 14.3978129981695 14.3973310438268 2458637.488968676 273.788970685288 118094.196998883 1155.76899014035 47.3957477595901 22608.888880186 T 7 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:46 2020-Sep-11 07:45
2019-Oct-18 17:43 00:11 Earth 0.301138478640946 0.300293642612324 0.301983316428415 14.7863704414624 14.7857720390848 2458775.237897150 11.2302310319929 42144.2453040703 1202.69591131755 1.71898093283965 1137.7659226174 T 7 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:46 2020-Sep-11 07:45
2026-May-30 22:44 4_16:35 Earth 0.415514992109144 0.38014833349564 0.492431809847874 14.0438481273094 14.0433915160729 2461191.447178157 6754.90638749891 7200200.849411 1310.0362917461 -65.9044044854163 82270.2368722747 T 7 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:46 2020-Sep-11 07:45
2026-Oct-25 02:27 9_09:26 Earth 0.202130949830065 0.153810826565289 0.401628492754186 15.1002641024247 15.0993911158782 2461338.602377227 13525.9081922968 11961801.2943472 944.974350548828 -49.5554941482781 20766.8731170748 T 7 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:46 2020-Sep-11 07:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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