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385539 (2004 RP73)
Classification: Main-belt Asteroid          SPK-ID: 2385539
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2717436476690219 1.0125e-07  
a 2.597554759739489 2.4128e-08 au
q 1.891685754307851 2.505e-07 au
i 13.70854273610294 7.0957e-06 deg
node 1.771039052013922 3.3498e-05 deg
peri 55.00789137249389 3.5845e-05 deg
M 280.47440915931 1.553e-05 deg
tp 2459538.292418726052
(2021-Nov-19.79241873)
6.9033e-05 TDB
period 1529.133822909722
4.19
2.1306e-05
5.833e-08
d
yr
n .235427399882485 3.2803e-09 deg/d
Q 3.303423765171127 3.0685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6796 days (18.61 yr)  
   first obs. used      2000-09-22  
   last obs. used      2019-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:45  

Additional Information
 Earth MOID = .935665 au 
 Jupiter MOID = 2.26475 au 
 T_jup = 3.324 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO437578  

385539 (2004 RP73)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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