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JPL Small-Body Database Browser
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347499 (1998 SV2)
Classification: Mars-crossing Asteroid          SPK-ID: 2347499
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3112167576464034 7.242e-08  
a 2.27572482650811 1.42e-08 au
q 1.567481124706832 1.6982e-07 au
i 24.76865585422714 1.2595e-05 deg
node 310.5289816625932 1.5092e-05 deg
peri 45.30383251908305 3.0403e-05 deg
M 117.8522016821095 2.5093e-05 deg
tp 2458589.999918699074
(2019-Apr-16.49991870)
8.4596e-05 TDB
period 1253.943729171476
3.43
1.1736e-05
3.213e-08
d
yr
n .2870942225117744 2.687e-09 deg/d
Q 2.983968528309388 1.8619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      7776 days (21.29 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5617  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:21:03  

Additional Information
 Earth MOID = .620611 au 
 Jupiter MOID = 2.59821 au 
 T_jup = 3.428 
[ 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 MPO402374  

347499 (1998 SV2)          Discovered 1998-Sep-19 by CSS at Catalina
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ show close-approach data ]
Alternate Designations
 1998 SV2 = 2005 WV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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