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JPL Small-Body Database Browser
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423210 (2004 RD84)
Classification: Amor [NEO]          SPK-ID: 2423210
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4160195460819363 1.0004e-07  
a 1.820018865956738 1.9298e-08 au
q 1.062855443480855 1.7188e-07 au
i 24.24985381876284 2.109e-05 deg
node 331.2822201589058 1.3293e-05 deg
peri 100.3523661880411 2.5348e-05 deg
M 96.25226965069128 3.2977e-05 deg
tp 2458760.715702287399
(2019-Oct-04.21570229)
7.8572e-05 TDB
period 896.8344070203075
2.46
1.4264e-05
3.905e-08
d
yr
n .4014118963121453 6.3844e-09 deg/d
Q 2.577182288432621 2.7326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      3846 days (10.53 yr)  
   first obs. used      2004-09-10  
   last obs. used      2015-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62116  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:21:06  

Additional Information
 Earth MOID = .297229 au 
 Jupiter MOID = 3.03411 au 
 T_jup = 3.840 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.0   n/a MPO335077  

423210 (2004 RD84)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04

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