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JPL Small-Body Database Browser
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312473 (2008 SX245)
Classification: Amor [NEO]          SPK-ID: 2312473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 82 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4583247219730804 3.8399e-08  
a 1.992459645868862 2.108e-08 au
q 1.079266132633434 7.375e-08 au
i 11.82534618041868 7.3198e-06 deg
node 209.0195292731496 1.6031e-05 deg
peri 292.9108136371127 1.94e-05 deg
M 204.6524750040981 1.8624e-05 deg
tp 2459043.786561764736
(2020-Jul-13.28656176)
5.9891e-05 TDB
period 1027.265559844064
2.81
1.6303e-05
4.464e-08
d
yr
n .3504449229804286 5.5615e-09 deg/d
Q 2.905653159104291 3.0742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      7796 days (21.34 yr)  
   first obs. used      1998-06-23  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .32132  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-27 06:23:26  

Additional Information
 Earth MOID = .186646 au 
 Jupiter MOID = 2.25702 au 
 T_jup = 3.688 
[ 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 18.4   n/a MPO345861  

312473 (2008 SX245)          Discovered 2008-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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