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(2020 SN3)
Classification: Apollo [NEO]          SPK-ID: 54054579
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1955088936173043 0.00033146  
a 1.133313387854173 0.00032572 au
q .911740541273125 0.00012361 au
i 5.8541403293114 0.0090279 deg
node 179.8526395451784 0.0010038 deg
peri 246.4635775786646 0.015905 deg
M 22.5237967016437 0.0087919 deg
tp 2459172.928362904847
(2020-Nov-19.42836290)
0.020959 TDB
period 440.6801164890036
1.21
0.18998
0.0005201
d
yr
n .8169190905825294 0.00035218 deg/d
Q 1.354886234435222 0.00038941 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      1 day  
   first obs. used      2020-09-22  
   last obs. used      2020-09-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .39424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:02:56  

Additional Information
 Earth MOID = .00370217 au 
 Jupiter MOID = 3.88045 au 
 T_jup = 5.502 
[ 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 29.95   .27013 E2020-SG3 autocmod 2.8

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