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100035 (1991 PO8)
Classification: Main-belt Asteroid          SPK-ID: 2100035
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2790475845457406 3.5497e-08  
a 2.767341538417412 1.1751e-08 au
q 1.995121566508939 9.4902e-08 au
i 7.287937906955698 4.2475e-06 deg
node 331.3917353847973 2.4807e-05 deg
peri 26.15337778264432 2.601e-05 deg
M 72.64520443681126 6.2963e-06 deg
tp 2458661.189718574212
(2019-Jun-26.68971857)
2.8917e-05 TDB
period 1681.483344431008
4.60
1.071e-05
2.932e-08
d
yr
n .2140966790972403 1.3637e-09 deg/d
Q 3.539561510325885 1.503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      13990 days (38.30 yr)  
   first obs. used      1982-07-27  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:27:51  

Additional Information
 Earth MOID = .993711 au 
 Jupiter MOID = 1.93156 au 
 T_jup = 3.270 
[ 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 15.1   n/a MPO453454  
diameter diameter 6.535 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.038   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

100035 (1991 PO8)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1991 PO8 = 1982 RL1 = 1991 RC12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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