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434330 (2004 JM23)
Classification: Main-belt Asteroid          SPK-ID: 2434330
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1485742862562738 6.964e-08  
a 3.12645055335957 4.7531e-08 au
q 2.66194039387864 2.2483e-07 au
i 26.39041398996232 1.3856e-05 deg
node 234.3317522846323 1.4198e-05 deg
peri 56.47916191114349 4.7004e-05 deg
M 274.665950207608 4.7928e-05 deg
tp 2459479.125275890860
(2021-Sep-21.62527589)
0.00027287 TDB
period 2019.183429591218
5.53
4.6046e-05
1.261e-07
d
yr
n .1782898941840473 4.0658e-09 deg/d
Q 3.590960712840501 5.4593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5847 days (16.01 yr)  
   first obs. used      2004-04-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:25:01  

Additional Information
 Earth MOID = 1.72284 au 
 Jupiter MOID = 1.65274 au 
 T_jup = 3.038 
[ 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 15.3   n/a MPO437680  

434330 (2004 JM23)          Discovered 2004-May-13 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

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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
1929-Jul-26 07:06 00:04 Jupiter 1.63134257024468 1.63134128221658 1.63134385833733 7.14608578161011 7.0730549191143 2425818.796100174 4.44791586944133 1060.20007055579 55.2047427619694 -88.3168976847094 1626316.50005785 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:25:14 2020-May-22 03:25
2012-Jun-01 11:25 < 00:01 Jupiter 1.65575417874758 1.6557529617472 1.6557553957506 7.15445787382991 7.08259426621593 2456079.976037893 0.357187285212617 185.555740252523 46.8456224169557 -77.9292029200944 1696383.49403504 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:25:14 2020-May-22 03:25
2084-Jul-30 00:13 00:04 Jupiter 1.9616268573705 1.96162175395621 1.96163196082271 6.97141722797951 6.90920156628168 2482436.508839286 3.82712366170988 529.767447401326 94.9228653989993 63.0390795419826 1551010.76080153 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:25:14 2020-May-22 03:25
2095-Apr-04 08:24 00:04 Jupiter 1.71701760649324 1.71701447360692 1.71702073962043 7.16190677473576 7.09269257738586 2486336.849659725 4.21657712599304 1085.95724526002 48.4166889658227 -82.1297699136824 1696806.32181978 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:25:14 2020-May-22 03:25
2167-May-28 20:49 00:08 Jupiter 1.83621261940182 1.83620351460386 1.83622172448786 7.04036720550081 6.97453903485978 2512688.367259769 8.06064355843955 1258.01205133308 85.7653783627685 69.1594729775925 1583454.51540917 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:25:14 2020-May-22 03:25
2178-Jan-31 15:43 00:09 Jupiter 1.80736900588769 1.80736010610904 1.80737790672618 7.16270683183013 7.0969761328894 2516589.154768218 8.91488348369692 2249.89920084827 47.1526521593838 -78.6762730788086 1727909.58334788 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:25:14 2020-May-22 03:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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