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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3227504052040006 4.9247e-08  
a 2.411183129926977 1.6418e-08 AU
q 1.632972797721995 1.178e-07 AU
i 5.600915596572396 7.1775e-06 deg
node 211.6256516391524 6.0072e-05 deg
peri 83.60672805804745 6.1564e-05 deg
M 355.9240754518041 1.4812e-05 deg
tp 2457015.983436474802
(2014-Dec-24.48343647)
5.638e-05 JED
period 1367.551598421025
3.74
1.3968e-05
3.824e-08
d
yr
n .2632441806332251 2.6887e-09 deg/d
Q 3.18939346213196 2.1717e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      738  
   data-arc span      9544 days (26.13 yr)  
   first obs. used      1988-05-09  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52679  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:22:54  

Additional Information
 Earth MOID = .630645 AU 
 T_jup = 3.440 
[ 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-Feb); 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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