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JPL Small-Body Database Browser
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441500 (2008 SR98)
Classification: Main-belt Asteroid          SPK-ID: 2441500
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .22959480711848 1.2886e-07  
a 2.359363556372152 3.4787e-08 au
q 1.817665935724517 3.2203e-07 au
i 3.003907013983339 8.6307e-06 deg
node 99.276674960397 0.00015623 deg
peri 243.26810058 0.00015798 deg
M 353.4126587970407 2.2873e-05 deg
tp 2458624.721352239767
(2019-May-21.22135224)
8.4466e-05 TDB
period 1323.703530401438
3.62
2.9276e-05
8.015e-08
d
yr
n .2719642213924014 6.0149e-09 deg/d
Q 2.901061177019788 4.2774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      3490 days (9.56 yr)  
   first obs. used      2008-09-21  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58584  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:12:01  

Additional Information
 Earth MOID = .811106 au 
 Jupiter MOID = 2.50411 au 
 T_jup = 3.514 
[ 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 18.0   n/a MPO440827  

441500 (2008 SR98)          Discovered 2008-Sep-21 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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