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101893 (1999 PJ)
Classification: Main-belt Asteroid          SPK-ID: 2101893
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2320283612290612 4.5988e-08  
a 2.405803496991435 1.0085e-08 au
q 1.847588854145368 1.0785e-07 au
i 3.164002392161316 4.6661e-06 deg
node 151.9179839160386 6.9524e-05 deg
peri 169.4273813820875 7.0175e-05 deg
M 212.1247475950065 1.2189e-05 deg
tp 2459560.362852779487
(2021-Dec-11.86285278)
4.8607e-05 TDB
period 1362.977399684284
3.73
8.5703e-06
2.346e-08
d
yr
n .2641276371005046 1.6608e-09 deg/d
Q 2.964018139837503 1.2425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      7529 days (20.61 yr)  
   first obs. used      1999-08-06  
   last obs. used      2020-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56389  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:56  

Additional Information
 Earth MOID = .835081 au 
 Jupiter MOID = 2.36511 au 
 T_jup = 3.484 
[ 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 16.2   n/a MPO469026  

101893 (1999 PJ)          Discovered 1999-Aug-06 by Klet at Klet
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 PJ = 2002 GB61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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