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385365 (2002 PU174)
Classification: Main-belt Asteroid          SPK-ID: 2385365
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162249423999962 6.0888e-08  
a 2.671549132772924 2.0849e-08 au
q 2.093893575420339 1.6287e-07 au
i 13.55199013140546 4.7082e-06 deg
node 118.4382538326515 1.9301e-05 deg
peri 109.8377892841519 2.2514e-05 deg
M 184.6960214794562 9.7667e-06 deg
tp 2460173.162698234692
(2023-Aug-16.66269823)
4.5888e-05 TDB
period 1594.935686709032
4.37
1.8671e-05
5.112e-08
d
yr
n .2257144303685491 2.6423e-09 deg/d
Q 3.24920469012551 2.5357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      6664 days (18.25 yr)  
   first obs. used      2002-08-11  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61436  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:08  

Additional Information
 Earth MOID = 1.12786 au 
 Jupiter MOID = 1.92976 au 
 T_jup = 3.308 
[ 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 16.61   n/a MPCxxxxx  
diameter diameter 1.442 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.308   0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

385365 (2002 PU174)          Discovered 2002-Aug-15 by NEAT at Palomar
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2002 PU174 = 2010 FV57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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