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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456577.5 (2013-Oct-12.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689931710819597 3.6139e-08  
q 1.839865798464886 8.1674e-08 au
tp 2456074.102395380940
(2012-May-26.60239538)
3.457e-05 TDB
node 157.3187202989366 6.043e-05 deg
peri 241.2545313190432 6.142e-05 deg
i 3.780300152410252 3.486e-06 deg
  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
 Jupiter MOID = 2.82277 au 
 T_jup = 3.633 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.306038693383336E-15 -2.943847207428364E-15 1.298271496416325E-13 4.687253224080536E-16 1.034818609550543E-14 -1.238322803708379E-15
q -2.943847207428364E-15 6.670563764274733E-15 -3.307488575320073E-13 -7.475113719378262E-16 -3.058634028699495E-14 2.899360726667677E-15
tp 1.298271496416325E-13 -3.307488575320073E-13 1.195088994068933E-9 -1.696885544045957E-11 3.921166056347576E-10 -8.675825333677074E-13
node 4.687253224080536E-16 -7.475113719378262E-16 -1.696885544045957E-11 3.651756299982753E-9 -3.648834702008597E-9 1.552532080835072E-11
peri 1.034818609550543E-14 -3.058634028699495E-14 3.921166056347576E-10 -3.648834702008597E-9 3.772438269180341E-9 -1.572837439866811E-11
i -1.238322803708379E-15 2.899360726667677E-15 -8.675825333677074E-13 1.552532080835072E-11 -1.572837439866811E-11 1.215186772582887E-11

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

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