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JPL Small-Body Database Browser
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442357 (2011 SV230)
Classification: Main-belt Asteroid          SPK-ID: 2442357
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08492656794338711 9.453e-08  
a 2.775952158044937 9.6408e-08 au
q 2.540200068487142 3.1955e-07 au
i 3.825958561051615 8.5541e-06 deg
node 226.7979247264521 0.00019548 deg
peri 202.4341468403068 0.000214 deg
M 281.6029843552427 0.00010323 deg
tp 2459368.386136648538
(2021-Jun-02.88613665)
0.00049689 TDB
period 1689.337382351371
4.63
8.8005e-05
2.409e-07
d
yr
n .2131013045475379 1.1101e-08 deg/d
Q 3.011704247602732 1.046e-07 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      3745 days (10.25 yr)  
   first obs. used      2008-01-13  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:22:38  

Additional Information
 Earth MOID = 1.55476 au 
 Jupiter MOID = 2.22341 au 
 T_jup = 3.327 
[ 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  

442357 (2011 SV230)          Discovered 2008-Jan-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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