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JPL Small-Body Database Browser
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34825 (2001 SR161)
Classification: Main-belt Asteroid          SPK-ID: 2034825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02659817074278685 3.3349e-08  
a 3.060330191345115 1.6832e-08 au
q 2.978931006386413 9.7997e-08 au
i 8.487381328778232 5.035e-06 deg
node 357.1949822624712 2.5684e-05 deg
peri 108.3407103539345 0.00010372 deg
M 99.22768315665979 9.9666e-05 deg
tp 2458461.509379684114
(2018-Dec-09.00937968)
0.00054155 TDB
period 1955.468646863151
5.35
1.6133e-05
4.417e-08
d
yr
n .1840990908125738 1.5188e-09 deg/d
Q 3.141729376303819 1.728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1766  
   data-arc span      10815 days (29.61 yr)  
   first obs. used      1990-09-17  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:52:36  

Additional Information
 Earth MOID = 2.00871 au 
 Jupiter MOID = 1.87852 au 
 T_jup = 3.217 
[ 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 13.1   n/a MPO299206  

34825 (2001 SR161)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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