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344478 (2002 PY165)
Classification: Main-belt Asteroid          SPK-ID: 2344478
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07981904522722309 9.1952e-08  
a 2.766772015997171 3.6943e-08 au
q 2.545930915318878 2.713e-07 au
i 4.019611493256062 9.9697e-06 deg
node 135.7724292517421 0.00013992 deg
peri 171.2165085202907 0.00015502 deg
M 331.0779706944239 7.1248e-05 deg
tp 2459135.546940480621
(2020-Oct-13.04694048)
0.00033363 TDB
period 1680.964294011361
4.60
3.3667e-05
9.218e-08
d
yr
n .2141627881582872 4.2894e-09 deg/d
Q 2.987613116675465 3.9892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6126 days (16.77 yr)  
   first obs. used      2002-06-27  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6312  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:00:28  

Additional Information
 Earth MOID = 1.53114 au 
 Jupiter MOID = 2.19454 au 
 T_jup = 3.331 
[ 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 MPO391765  

344478 (2002 PY165)          Discovered 2002-Aug-08 by Lowe, A. at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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