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(2019 RB1)
Classification: Apollo [NEO]          SPK-ID: 3843779
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4994136425102839 0.00030411  
a 1.493269362439597 0.00067719 au
q .7475102708946282 0.00011513 au
i 2.679676959080582 0.0011054 deg
node 286.0627980325718 0.011543 deg
peri 334.4108729376578 0.010866 deg
M 284.4040499441233 0.19883 deg
tp 2459340.459276119767
(2021-May-05.95927612)
0.46333 TDB
period 666.5084487445934
1.82
0.45339
0.001241
d
yr
n .540128186939086 0.00036742 deg/d
Q 2.239028453984565 0.0010154 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      27 days  
   first obs. used      2019-09-04  
   last obs. used      2019-10-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .47142  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:40:11  

Additional Information
 Earth MOID = .0370362 au 
 Jupiter MOID = 2.84793 au 
 T_jup = 4.412 
[ 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 23.3   .4046 MPO504268 autocmod 2.8

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