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146125 (2000 RM39)
Classification: Main-belt Asteroid          SPK-ID: 2146125
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0257685344533788 5.1091e-08  
a 2.960075582521216 2.1415e-08 au
q 2.883798772888413 1.5851e-07 au
i 8.287546768852316 5.0019e-06 deg
node 273.8286440430204 3.4071e-05 deg
peri 15.33937344128447 0.00012111 deg
M 85.85505855235355 0.0001126 deg
tp 2458952.874996739888
(2020-Apr-13.37499674)
0.0005839 TDB
period 1860.169963966115
5.09
2.0187e-05
5.527e-08
d
yr
n .1935307025560368 2.1002e-09 deg/d
Q 3.036352392154019 2.1967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      7403 days (20.27 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:37:00  

Additional Information
 Earth MOID = 1.86787 au 
 Jupiter MOID = 2.05088 au 
 T_jup = 3.250 
[ 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 15.27   n/a E2021B55  
diameter diameter 3.604 km 0.615 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.136   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146125 (2000 RM39)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2000 RM39 = 2001 YV32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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