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(2020 SN)
Classification: Amor [NEO]          SPK-ID: 54054448
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3531810605631844 0.0001616  
a 1.574828835989616 0.00040497 au
q 1.018629117489318 7.4438e-06 au
i 9.006593088579129 0.0030672 deg
node .3067770709275884 3.4441e-05 deg
peri 13.92487197925101 0.0011289 deg
M 296.3852785373663 0.025357 deg
tp 2459128.056793534319
(2020-Oct-05.55679353)
0.0016436 TDB
period 721.8524991786343
1.98
0.27844
0.0007623
d
yr
n .498716843689852 0.00019237 deg/d
Q 2.131028554489914 0.000548 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      23 days  
   first obs. used      2020-09-17  
   last obs. used      2020-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-11 07:10:26  

Additional Information
 Earth MOID = .022901 au 
 Jupiter MOID = 3.33796 au 
 T_jup = 4.321 
[ 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 24.819   .28644 12 autocmod 2.8

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