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101088 (1998 RD32)
Classification: Main-belt Asteroid          SPK-ID: 2101088
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147457445349429 5.1966e-08  
a 2.29049489298531 6.1631e-09 au
q 1.952744367479782 1.1712e-07 au
i 4.657443757065102 5.4282e-06 deg
node 204.9027791183812 3.7065e-05 deg
peri 188.0456668030909 4.0297e-05 deg
M 62.39567573615422 1.3024e-05 deg
tp 2458781.045540650024
(2019-Oct-24.54554065)
4.5835e-05 TDB
period 1266.171163849
3.47
5.1104e-06
1.399e-08
d
yr
n .2843217491272236 1.1476e-09 deg/d
Q 2.628245418490838 7.0719e-09 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      8360 days (22.89 yr)  
   first obs. used      1997-04-29  
   last obs. used      2020-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:30  

Additional Information
 Earth MOID = .958799 au 
 Jupiter MOID = 2.79397 au 
 T_jup = 3.580 
[ show covariance matrix ]

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 16.0   n/a MPO502724  
diameter diameter 1.992 km 0.658 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.213   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101088 (1998 RD32)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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