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150876 (2001 SA220)
Classification: Jupiter Trojan          SPK-ID: 2150876
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07650078079807433 6.1022e-08  
a 5.154351123436608 1.2179e-07 au
q 4.760039237986276 3.5689e-07 au
i 4.136804030406057 7.2976e-06 deg
node 28.87074292801628 6.847e-05 deg
peri 312.4285754312843 8.2768e-05 deg
M 250.6747501080821 5.1318e-05 deg
tp 2460498.508107138507
(2024-Jul-07.00810714)
0.00063962 TDB
period 4274.245144939818
11.70
0.00015149
4.148e-07
d
yr
n .08422539835512147 2.9852e-09 deg/d
Q 5.54866300888694 1.3111e-07 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      9218 days (25.24 yr)  
   first obs. used      1995-03-23  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56022  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:48:38  

Additional Information
 Earth MOID = 3.75181 au 
 Jupiter MOID = .0229326 au 
 T_jup = 2.989 
[ 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 13.45   n/a E2021B55  

150876 (2001 SA220)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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