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JPL Small-Body Database Browser
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34904 (3085 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2034904
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048411250464324 4.2107e-08  
a 3.198268818570393 2.8551e-08 au
q 2.862958717430549 1.3587e-07 au
i 10.33187572836095 6.5056e-06 deg
node 225.8558475131821 2.4875e-05 deg
peri 237.6587494661551 3.9287e-05 deg
M 6.491167507112433 3.0225e-05 deg
tp 2458562.830384401950
(2019-Mar-20.33038440)
0.00017527 TDB
period 2089.156010908536
5.72
2.7975e-05
7.659e-08
d
yr
n .1723183898762269 2.3075e-09 deg/d
Q 3.533578919710237 3.1545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      996  
   data-arc span      21349 days (58.45 yr)  
   first obs. used      1960-09-25  
   last obs. used      2019-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52218  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:21  

Additional Information
 Earth MOID = 1.89618 au 
 Jupiter MOID = 1.77949 au 
 T_jup = 3.161 
[ 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 13.6   n/a MPO302268  

34904 (3085 P-L)          Discovered 1960-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 3085 P-L = 2000 RF31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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