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(2005 RD1)
Classification: Mars-crossing Asteroid          SPK-ID: 3289738
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5071439311532404 1.6608e-07  
a 2.639564536309849 1.4902e-07 au
q 1.300925400832992 4.5557e-07 au
i 10.37069958278464 2.128e-05 deg
node 279.6342334074452 0.00036108 deg
peri 8.450002116002114 0.00032643 deg
M 227.6644014231081 0.00019542 deg
tp 2459776.299176475525
(2022-Jul-15.79917648)
0.00089734 TDB
period 1566.379007314098
4.29
0.00013265
3.632e-07
d
yr
n .2298294335655707 1.9463e-08 deg/d
Q 3.978203671786707 2.2459e-07 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      4825 days (13.21 yr)  
   first obs. used      2005-09-01  
   last obs. used      2018-11-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .42286  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:49:33  

Additional Information
 Earth MOID = .283793 au 
 Jupiter MOID = 1.23308 au 
 T_jup = 3.179 
[ 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 18.5   n/a MPO473104  

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