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(2019 RD1)
Classification: Amor [NEO]          SPK-ID: 3843782
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3928031371419396 0.00058213  
a 1.675418992586393 0.0016425 au
q 1.01730915627127 2.2634e-05 au
i 8.169969606663637 0.0087606 deg
node 162.4151681616007 0.00027886 deg
peri 192.453003625941 0.010862 deg
M 117.0472716557811 0.16746 deg
tp 2458742.961375150339
(2019-Sep-16.46137515)
0.011235 TDB
period 792.1065022219062
2.17
1.1648
0.003189
d
yr
n .4544843388990981 0.00066834 deg/d
Q 2.333528828901517 0.0022877 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      1 day  
   first obs. used      2019-09-05  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .36604  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-06 06:02:27  

Additional Information
 Earth MOID = .0157318 au 
 Jupiter MOID = 3.1114 au 
 T_jup = 4.139 
[ 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 26.9   .32042 MPO492691 autocmod 2.8

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