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(2020 SR2)
Classification: Amor [NEO]          SPK-ID: 54054535
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5343905293246373 0.00061127  
a 2.187477209985801 0.0029043 au
q 1.018510105855908 1.5141e-05 au
i 2.145338683255997 0.0017761 deg
node 338.4731199181603 0.0029641 deg
peri 22.8251435977026 0.0013372 deg
M 324.8838005619001 0.070599 deg
tp 2459115.770649062802
(2020-Sep-23.27064906)
0.0021794 TDB
period 1181.717678069267
3.24
2.3535
0.006444
d
yr
n .3046412918085316 0.00060671 deg/d
Q 3.356444314115693 0.0044564 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      9 days  
   first obs. used      2020-09-13  
   last obs. used      2020-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-22 06:47:26  

Additional Information
 Earth MOID = .0196216 au 
 Jupiter MOID = 2.10604 au 
 T_jup = 3.474 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.732   .30966 4 autocmod 2.8

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