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52265 (1985 RM3)
Classification: Main-belt Asteroid          SPK-ID: 2052265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694348122684726 3.623e-08  
a 2.213888024724762 7.3693e-09 au
q 1.838778322872102 8.1927e-08 au
i 3.780031663444761 3.4842e-06 deg
node 157.2770182136494 6.0471e-05 deg
peri 241.5256713747377 6.1448e-05 deg
M 155.0206343794472 1.0279e-05 deg
tp 2458482.393653049164
(2018-Dec-29.89365305)
3.3905e-05 TDB
period 1203.183599711999
3.29
6.0075e-06
1.645e-08
d
yr
n .2992062060072725 1.4939e-09 deg/d
Q 2.588997726577422 8.6179e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      25616 days (70.13 yr)  
   first obs. used      1949-11-19  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50113  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 08:16:59  

Additional Information
 Earth MOID = .849743 au 
 Jupiter MOID = 2.82277 au 
 T_jup = 3.633 
[ 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 15.5   n/a MPO468400  
diameter diameter 4.028 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52265 (1985 RM3)          Discovered 1985-Sep-07 by Debehogne, H. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1985 RM3 = 1998 QL7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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