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35238 (1995 QR1)
Classification: Main-belt Asteroid          SPK-ID: 2035238
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07439868158508778 5.9662e-08  
a 2.661859227544345 2.473e-08 AU
q 2.463820410449945 1.5969e-07 AU
i 2.466190759390233 6.8617e-06 deg
node 174.5178218515595 0.00012736 deg
peri 119.9348208374447 0.00013455 deg
M 198.1787712276788 4.8208e-05 deg
tp 2457713.532042596550
(2016-Nov-21.03204260)
0.00021597 JED
period 1586.266136292397
4.34
2.2106e-05
6.052e-08
d
yr
n .2269480459574289 3.1627e-09 deg/d
Q 2.859898044638745 2.657e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      7240 days (19.82 yr)  
   first obs. used      1995-08-20  
   last obs. used      2015-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54118  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:55:06  

Additional Information
 Earth MOID = 1.45018 AU 
 T_jup = 3.380 
[ 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 15.5 mag n/a MPO324628  

35238 (1995 QR1)          Discovered 1995-Aug-20 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 QR1 = 1995 SM45 = 2000 WG42 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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