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JPL Small-Body Database Browser
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347751 (2002 AN142)
Classification: Main-belt Asteroid          SPK-ID: 2347751
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .142545567311989 7.3201e-08  
a 3.10813576027037 5.0397e-08 au
q 2.66508478503995 2.4869e-07 au
i 7.870180662236502 1.086e-05 deg
node 285.581672862657 6.6396e-05 deg
peri 104.6106785204988 8.5834e-05 deg
M 192.7488178897889 5.5962e-05 deg
tp 2459930.354703541390
(2022-Dec-16.85470354)
0.0003266 TDB
period 2001.466830018079
5.48
4.8679e-05
1.333e-07
d
yr
n .1798680820489782 4.3747e-09 deg/d
Q 3.55118673550079 5.758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2002-01-12  
   last obs. used      2019-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58371  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:14:27  

Additional Information
 Earth MOID = 1.68468 au 
 Jupiter MOID = 1.95321 au 
 T_jup = 3.190 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO471610  

347751 (2002 AN142)          Discovered 2002-Jan-13 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ 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
1971-Apr-08 05:46 00:04 Jupiter 1.98369808910383 1.98369715606098 1.98369902214714 2.96966591082617 2.82222116892316 2441049.740451930 3.55719685724932 218.952960118624 29.5011787059311 81.9114814659536 1341961.55962951 T 5 CATAB v2.0e-lin.ifort 2019-Jul-13 16:14:30 2019-Jul-13 16:14
2043-Jan-20 10:03 00:02 Jupiter 1.96961016180113 1.96960911684839 1.96961120675453 3.43764081244853 3.31017866863374 2467269.918740748 1.91550339436478 143.183991292603 37.3927348400401 79.442259246123 1490116.78762307 T 5 CATAB v2.0e-lin.ifort 2019-Jul-13 16:14:30 2019-Jul-13 16:14
2114-Oct-30 22:49 00:07 Jupiter 1.98144546826323 1.98144439871259 1.98144653781387 3.84019030995723 3.72721175463637 2493485.450531434 7.05946117158694 305.495770561405 45.2138604353731 89.2317467140256 1333831.2220785 T 5 CATAB v2.0e-lin.ifort 2019-Jul-13 16:14:30 2019-Jul-13 16:14
2125-Jan-11 15:02 00:08 Jupiter 1.99890508572478 1.9989035711095 1.99890660035972 2.70806948056816 2.54679285244285 2497211.126530282 8.32080116399289 378.779691343418 23.9933938823213 73.2354285004686 1515233.2813225 T 5 CATAB v2.0e-lin.ifort 2019-Jul-13 16:14:30 2019-Jul-13 16:14
2196-Oct-30 22:16 00:13 Jupiter 1.95611854138884 1.95611694006439 1.9561201427929 3.11680988548498 2.97463949995764 2523436.427911326 13.4175895037455 728.041567001125 26.0360235481268 80.4463333467678 1385736.02443591 T 5 CATAB v2.0e-lin.ifort 2019-Jul-13 16:14:30 2019-Jul-13 16:14

Alternate Designations
 2002 AN142 = 2005 NF65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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