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310734 (2002 PH166)
Classification: Main-belt Asteroid          SPK-ID: 2310734
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2707212460588969 6.1478e-08  
a 2.638060343989622 1.8228e-08 au
q 1.92388136048619 1.6851e-07 au
i 5.264021061010501 6.8487e-06 deg
node 322.2266961038454 5.2569e-05 deg
peri 69.07121080288191 5.487e-05 deg
M 17.37519945578274 1.2366e-05 deg
tp 2458924.964203490446
(2020-Mar-16.46420349)
5.3471e-05 TDB
period 1565.040264006245
4.28
1.622e-05
4.441e-08
d
yr
n .2300260308181843 2.384e-09 deg/d
Q 3.352239327493055 2.3162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      7657 days (20.96 yr)  
   first obs. used      1998-11-14  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60168  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:02:14  

Additional Information
 Earth MOID = .936884 au 
 Jupiter MOID = 2.14254 au 
 T_jup = 3.338 
[ 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 16.6   n/a MPO494646  

310734 (2002 PH166)          Discovered 2002-Aug-09 by Lowe, A. at Haleakala
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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