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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07446354961600189 5.9894e-08  
a 2.659479804340027 2.4735e-08 au
q 2.461445497976798 1.6036e-07 au
i 2.469894901014531 6.8664e-06 deg
node 174.4877736466244 0.00012711 deg
peri 120.8762370686896 0.00013431 deg
M 288.0354832416081 4.8572e-05 deg
tp 2457717.171795596324
(2016-Nov-24.67179560)
0.00021531 JED
period 1584.139678133569
4.34
2.2101e-05
6.051e-08
d
yr
n .2272526879852864 3.1705e-09 deg/d
Q 2.857514110703256 2.6577e-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 = 1.44485 au 
 Jupiter MOID = 2.26189 au 
 T_jup = 3.381 
[ 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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