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34786 (2001 RS87)
Classification: Main-belt Asteroid          SPK-ID: 2034786
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09862157615080561 4.3422e-08  
a 2.935733234689337 1.6856e-08 au
q 2.646206595925972 1.3485e-07 au
i .9801100909991775 4.1817e-06 deg
node 292.8658519895993 0.00031052 deg
peri 16.15241634497949 0.00031161 deg
M 305.0971934936036 2.6149e-05 deg
tp 2459280.698209244368
(2021-Mar-07.19820924)
0.00013375 TDB
period 1837.271384591617
5.03
1.5823e-05
4.332e-08
d
yr
n .195942745867138 1.6875e-09 deg/d
Q 3.225259873452702 1.8518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      10505 days (28.76 yr)  
   first obs. used      1991-09-12  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51747  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:25:37  

Additional Information
 Earth MOID = 1.63156 au 
 Jupiter MOID = 1.98849 au 
 T_jup = 3.267 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456656.5 (2013-Dec-30.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09678863173433373 4.3517e-08  
q 2.651901671215672 1.3488e-07 au
tp 2457445.996282067799
(2016-Feb-27.49628207)
0.000135 TDB
node 292.9101628635948 0.00031059 deg
peri 16.56307783075587 0.00031172 deg
i .9797723705162452 4.1811e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      10505 days (28.76 yr)  
   first obs. used      1991-09-12  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51747  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:25:37  

Additional Information
 Jupiter MOID = 1.98849 au 
 T_jup = 3.267 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.893757685770993E-15 -5.838436474719077E-15 1.579869368517513E-12 -1.853392111044814E-14 3.918154179841088E-13 -4.539824078694155E-16
q -5.838436474719077E-15 1.819354903037355E-14 -4.635905297046472E-12 6.116846616545613E-14 -1.186207226078927E-12 1.439726398260352E-15
tp 1.579869368517513E-12 -4.635905297046472E-12 1.822427217013711E-8 4.94926299448506E-11 3.613160806785311E-9 -2.504847112082011E-13
node -1.853392111044814E-14 6.116846616545613E-14 4.94926299448506E-11 9.646908609966729E-8 -9.64450061945666E-8 2.663757175436217E-10
peri 3.918154179841088E-13 -1.186207226078927E-12 3.613160806785311E-9 -9.64450061945666E-8 9.71718317984815E-8 -2.664002146234195E-10
i -4.539824078694155E-16 1.439726398260352E-15 -2.504847112082011E-13 2.663757175436217E-10 -2.664002146234195E-10 1.748157070991775E-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 14.3   n/a MPO340937  
diameter diameter 4.286 km 0.660 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34786 (2001 RS87)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 RS87 = 1996 TT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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