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332574 (2008 SR53)
Classification: Main-belt Asteroid          SPK-ID: 2332574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2254176945494369 6.9641e-08  
a 2.691705206376827 2.031e-08 au
q 2.084947224348647 1.8556e-07 au
i 2.11638989071825 7.0253e-06 deg
node 168.2810218637344 0.00018454 deg
peri 189.7386224931455 0.00018522 deg
M 238.8776740192068 1.9049e-05 deg
tp 2459543.201935112864
(2021-Nov-24.70193511)
8.984e-05 TDB
period 1613.019689463458
4.42
1.8256e-05
4.998e-08
d
yr
n .2231838844569513 2.526e-09 deg/d
Q 3.298463188405008 2.4888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1999-08-17  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 21:30:10  

Additional Information
 Earth MOID = 1.08115 au 
 Jupiter MOID = 2.15257 au 
 T_jup = 3.334 
[ 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 16.9   n/a MPO434082  

332574 (2008 SR53)          Discovered 2008-Sep-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2008 SR53 = 1999 QV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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