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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02671703452255928 5.2264e-08  
a 2.9644022668097 2.2194e-08 au
q 2.885202229108592 1.6354e-07 au
i 8.29071333011666 5.0742e-06 deg
node 273.8632461093832 3.4035e-05 deg
peri 17.87751326494596 0.00011502 deg
M 6.745549414576368 0.00010661 deg
tp 2458965.568361330238
(2020-Apr-26.06836133)
0.00055224 TDB
period 1864.249914757156
5.10
2.0936e-05
5.732e-08
d
yr
n .1931071564763327 2.1686e-09 deg/d
Q 3.043602304510808 2.2787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      7353 days (20.13 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:30:39  

Additional Information
 Earth MOID = 1.86988 au 
 Jupiter MOID = 2.05019 au 
 T_jup = 3.249 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457598.5 (2016-Jul-29.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02595263816177028 5.3812e-08  
q 2.885045550682177 1.6824e-07 au
tp 2457130.234942927734
(2015-Apr-17.73494293)
0.00055781 TDB
node 273.8858225153792 3.4062e-05 deg
peri 23.05967605122821 0.00011451 deg
i 8.288598608509075 5.0689e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      7353 days (20.13 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:30:39  

Additional Information
 Jupiter MOID = 2.05019 au 
 T_jup = 3.249 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.89573091207821E-15 -8.989215332556012E-15 1.125109996913958E-11 2.34769310764372E-14 2.157775917983686E-12 -4.37344090713835E-15
q -8.989215332556012E-15 2.830506461739585E-14 -3.892028537861835E-11 -7.175335353079781E-14 -7.469621293241263E-12 1.411905609227374E-14
tp 1.125109996913958E-11 -3.892028537861835E-11 3.111542168886092E-7 1.501344379157709E-10 6.101687368821189E-8 -2.439741412074825E-11
node 2.34769310764372E-14 -7.175335353079781E-14 1.501344379157709E-10 1.160236071364187E-9 -1.118292643458862E-9 6.155779450113016E-11
peri 2.157775917983686E-12 -7.469621293241263E-12 6.101687368821189E-8 -1.118292643458862E-9 1.311320194900127E-8 -6.568664883729756E-11
i -4.37344090713835E-15 1.411905609227374E-14 -2.439741412074825E-11 6.155779450113016E-11 -6.568664883729756E-11 2.569341355357486E-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 15.3   n/a MPO436733  
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

[ show close-approach data ]
Alternate Designations
 2000 RM39 = 2001 YV32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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