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69315 (1992 UR2)
Classification: Main-belt Asteroid          SPK-ID: 2069315
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2457550889133104 1.0351e-07  
a 2.322601829440015 2.0103e-08 AU
q 1.751810610335767 2.3356e-07 AU
i 23.22280777383586 1.5665e-05 deg
node 46.64314805791651 2.2314e-05 deg
peri 49.37120418551224 3.9264e-05 deg
M 41.60997627679043 2.9644e-05 deg
tp 2456851.063894771159
(2014-Jul-12.56389477)
0.00010615 JED
period 1292.887011627307
3.54
1.6786e-05
4.596e-08
d
yr
n .2784466057454485 3.6151e-09 deg/d
Q 2.893393048544264 2.5044e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      8247 days (22.58 yr)  
   first obs. used      1992-10-20  
   last obs. used      2015-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .44613  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:27:07  

Additional Information
 Earth MOID = .827435 AU 
 T_jup = 3.431 
[ 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 13.8 mag n/a MPO337786  

69315 (1992 UR2)          Discovered 1992-Oct-20 by Holt, H. E. at Palomar
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 UR2 = 1978 VM16 = 1992 WG9 = 1999 RD42 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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