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129699 (1998 SN82)
Classification: Main-belt Asteroid          SPK-ID: 2129699
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03288663691139165 4.7593e-08  
a 2.896178002552821 2.7541e-08 au
q 2.800932448152107 1.4786e-07 au
i 5.006528433576913 6.7334e-06 deg
node 242.4091316885616 7.5086e-05 deg
peri 35.55336073052808 0.00016778 deg
M 226.4505209502428 0.00015439 deg
tp 2459668.345494254570
(2022-Mar-29.84549425)
0.0007763 TDB
period 1800.264438636028
4.93
2.5679e-05
7.031e-08
d
yr
n .1999706222452265 2.8524e-09 deg/d
Q 2.991423556953535 2.8447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      7807 days (21.37 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5989  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:05:27  

Additional Information
 Earth MOID = 1.78645 au 
 Jupiter MOID = 2.0451 au 
 T_jup = 3.282 
[ 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 15.4   n/a MPO459610  

129699 (1998 SN82)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1998 SN82 = 2003 SS284 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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