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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .322674990687256 5.6771e-08  
a 2.410853823234328 1.5894e-08 AU
q 1.632931588273856 1.347e-07 AU
i 5.601146694703913 7.0548e-06 deg
node 211.6276564717063 6.7114e-05 deg
peri 83.61744791832653 6.8491e-05 deg
M 303.2565998273322 1.4332e-05 deg
tp 2457016.010085962803
(2014-Dec-24.51008596)
5.5966e-05 JED
period 1367.271448494896
3.74
1.3521e-05
3.702e-08
d
yr
n .263298118596926 2.6038e-09 deg/d
Q 3.1887760581948 2.1023e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      9465 days (25.91 yr)  
   first obs. used      1988-05-09  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55268  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:58:44  

Additional Information
 Earth MOID = .628728 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 14.4 mag n/a MPO250316  
rotation period rot_per 4.01838 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) 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 (675)
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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