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183031 (2002 PD165)
Classification: Main-belt Asteroid          SPK-ID: 2183031
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687607431425926 6.8049e-08  
a 2.285371124388059 1.4607e-08 au
q 1.899690195079708 1.5788e-07 au
i 2.921945533241115 6.3756e-06 deg
node 110.9342042587551 0.00014766 deg
peri 269.327775999271 0.00014878 deg
M 5.722579681306759 2.1073e-05 deg
tp 2458980.440371843424
(2020-May-10.94037184)
7.378e-05 TDB
period 1261.924960163814
3.45
1.2098e-05
3.312e-08
d
yr
n .2852784526532127 2.735e-09 deg/d
Q 2.671052053696411 1.7072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      6145 days (16.82 yr)  
   first obs. used      2001-05-22  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67268  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:52:20  

Additional Information
 Earth MOID = .904877 au 
 Jupiter MOID = 2.78874 au 
 T_jup = 3.582 
[ 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 17.2   n/a MPO436904  

183031 (2002 PD165)          Discovered 2002-Aug-08 by Hoenig, S. F. at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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