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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 ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169258096317896 3.234e-08  
a 2.214637794941214 6.4775e-09 au
q 1.839792417735802 7.308e-08 au
i 3.780328848651672 3.2655e-06 deg
node 157.2679091000999 5.06e-05 deg
peri 241.389309138059 5.1422e-05 deg
M 273.6540239205837 1.0021e-05 deg
tp 2459685.230119303982
(2022-Apr-15.73011930)
3.4092e-05 TDB
period 1203.794868840586
3.30
5.2814e-06
1.446e-08
d
yr
n .2990542735463956 1.312e-09 deg/d
Q 2.589483172146627 7.5739e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1490  
   data-arc span      26161 days (71.62 yr)  
   first obs. used      1949-11-19  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5019  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:52:56  

Additional Information
 Earth MOID = .850075 au 
 Jupiter MOID = 2.82469 au 
 T_jup = 3.633 
[ 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 15.48   n/a E2021B10  
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

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