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JPL Small-Body Database Browser
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35238 (1995 QR1)
Classification: Main-belt Asteroid          SPK-ID: 2035238
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07516251108871615 3.9524e-08  
a 2.659470839490044 1.5767e-08 au
q 2.459578333026756 1.0647e-07 au
i 2.47003505002781 4.4399e-06 deg
node 174.4781409924185 9.6203e-05 deg
peri 121.1330010207269 0.00010028 deg
M 200.4343040093255 2.9831e-05 deg
tp 2459302.647422699892
(2021-Mar-29.14742270)
0.00013244 TDB
period 1584.131668167161
4.34
1.4087e-05
3.857e-08
d
yr
n .227253837060476 2.0209e-09 deg/d
Q 2.859363345953332 1.6952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      8588 days (23.51 yr)  
   first obs. used      1995-08-20  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56771  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:46:06  

Additional Information
 Earth MOID = 1.44407 au 
 Jupiter MOID = 2.26704 au 
 T_jup = 3.381 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO436011  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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