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46929 (1998 SO57)
Classification: Main-belt Asteroid          SPK-ID: 2046929
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110927638823492 3.4019e-08  
a 2.573607943205912 9.4358e-09 au
q 2.288123690808697 8.6969e-08 au
i 2.394668748239937 3.8581e-06 deg
node 70.61499710374424 8.4396e-05 deg
peri 18.19403620351179 8.6063e-05 deg
M 62.37698282472606 1.6585e-05 deg
tp 2458939.203331439394
(2020-Mar-30.70333144)
6.9151e-05 TDB
period 1508.037042223376
4.13
8.2936e-06
2.271e-08
d
yr
n .2387209265557785 1.3129e-09 deg/d
Q 2.859092195603128 1.0483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1340  
   data-arc span      9669 days (26.47 yr)  
   first obs. used      1994-10-02  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53129  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:40:52  

Additional Information
 Earth MOID = 1.30442 au 
 Jupiter MOID = 2.30734 au 
 T_jup = 3.418 
[ 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 14.91   n/a MPCxxxxx  

46929 (1998 SO57)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SO57 = 2000 BD30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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