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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3228104675574155 4.3604e-08  
a 2.410508924016897 1.6013e-08 au
q 1.63237141120368 1.0275e-07 au
i 5.60178880960195 6.3957e-06 deg
node 211.6254762093963 4.811e-05 deg
peri 83.54788053864711 4.9689e-05 deg
M 153.9619118344989 1.589e-05 deg
tp 2457015.881792649276
(2014-Dec-24.38179265)
5.5689e-05 JED
period 1366.978054107935
3.74
1.3621e-05
3.729e-08
d
yr
n .2633546302503952 2.6242e-09 deg/d
Q 3.188646436830114 2.1182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      10157 days (27.81 yr)  
   first obs. used      1988-05-09  
   last obs. used      2016-02-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53591  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:07:35  

Additional Information
 Earth MOID = .628566 au 
 Jupiter MOID = 2.06307 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. 2016-February); 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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