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10548 (1992 PJ2)
Classification: Mars-crossing Asteroid          SPK-ID: 2010548
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3227637760936221 4.3967e-08  
a 2.410744981165305 1.6045e-08 au
q 1.632643827845644 1.0373e-07 au
i 5.601637257448687 6.5443e-06 deg
node 211.6234798349762 4.9037e-05 deg
peri 83.57002067977713 5.0625e-05 deg
M 101.266036830436 1.5487e-05 deg
tp 2457015.920042847450
(2014-Dec-24.42004285)
5.5798e-05 JED
period 1367.178857870605
3.74
1.3649e-05
3.737e-08
d
yr
n .2633159501608324 2.6289e-09 deg/d
Q 3.188846134484967 2.1224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      10083 days (27.61 yr)  
   first obs. used      1988-05-09  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53115  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:14:50  

Additional Information
 Earth MOID = .627416 au 
 Jupiter MOID = 2.06174 au 
 T_jup = 3.441 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO302131  
rotation period rot_per 4.01838 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2007) http://www.asu.cas.cz/~ppravec/neo.htm]

10548 (1992 PJ2)          Discovered 1992-Aug-02 by Holt, H. E. at Palomar
Reference: 19990504/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 PJ2 = 1988 JZ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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