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JPL Small-Body Database Browser
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442330 (2011 SY162)
Classification: Main-belt Asteroid          SPK-ID: 2442330
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05538350413058733 1.1507e-07  
a 2.671111552195484 5.9727e-08 au
q 2.523176034511206 3.4597e-07 au
i 5.163805442957179 6.6232e-06 deg
node 275.7542733089039 0.00010071 deg
peri 90.71881896275924 0.00012265 deg
M 5.498013958896644 6.9008e-05 deg
tp 2458976.147710239946
(2020-May-06.64771024)
0.00030547 TDB
period 1594.543844224564
4.37
5.3481e-05
1.464e-07
d
yr
n .2257698973307756 7.5724e-09 deg/d
Q 2.819047069879762 6.3034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      4760 days (13.03 yr)  
   first obs. used      2006-06-22  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48248  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:01  

Additional Information
 Earth MOID = 1.52774 au 
 Jupiter MOID = 2.45718 au 
 T_jup = 3.373 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO446754  

442330 (2011 SY162)          Discovered 2011-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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