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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08432327846364281 9.4822e-08  
a 2.779681933165392 9.7279e-08 au
q 2.54529003947473 3.2151e-07 au
i 3.827581995568487 8.5581e-06 deg
node 226.8539909833711 0.00019515 deg
peri 201.4402678310345 0.00021385 deg
M 197.4316241689321 0.00010048 deg
tp 2459364.906989536032
(2021-May-30.40698954)
0.0004978 TDB
period 1692.743221590219
4.63
8.886e-05
2.433e-07
d
yr
n .2126725397026278 1.1164e-08 deg/d
Q 3.014073826856054 1.0548e-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 = 1.55937 au 
 Jupiter MOID = 2.22485 au 
 T_jup = 3.325 
[ 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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