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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3226750369548102 4.9417e-08  
a 2.410853835550037 1.6443e-08 AU
q 1.632931485071283 1.1813e-07 AU
i 5.601149027109005 7.1821e-06 deg
node 211.6276214820556 6.0202e-05 deg
peri 83.61747998401822 6.1694e-05 deg
M 303.2565933558625 1.445e-05 deg
tp 2457016.010112192673
(2014-Dec-24.51011219)
5.6436e-05 JED
period 1367.271458971838
3.74
1.3988e-05
3.83e-08
d
yr
n .263298116579361 2.6938e-09 deg/d
Q 3.18877618602879 2.1749e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      717  
   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      .53089  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:24:22  

Additional Information
 Earth MOID = .628727 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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