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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .279047585317922 3.5518e-08  
a 2.767341537734071 1.1774e-08 au
q 1.995121563879394 9.4974e-08 au
i 7.287937814317756 4.2617e-06 deg
node 331.3917344049615 2.4981e-05 deg
peri 26.15337988978468 2.6202e-05 deg
M 72.64520389041245 6.3263e-06 deg
tp 2458661.189721252003
(2019-Jun-26.68972125)
2.9072e-05 TDB
period 1681.483343808194
4.60
1.0731e-05
2.938e-08
d
yr
n .2140966791765408 1.3664e-09 deg/d
Q 3.539561511588749 1.506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      997  
   data-arc span      13703 days (37.52 yr)  
   first obs. used      1982-07-27  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:59:51  

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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