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78292 (2002 PQ52)
Classification: Main-belt Asteroid          SPK-ID: 2078292
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0996770763675716 3.6183e-08  
a 3.184273882835604 2.0308e-08 au
q 2.866874771840936 1.1746e-07 au
i 7.373353496363232 3.6543e-06 deg
node 112.1390746941256 3.2919e-05 deg
peri 261.3749333767034 3.9393e-05 deg
M 36.55687576033262 1.9828e-05 deg
tp 2458989.743673052677
(2020-May-20.24367305)
0.00011469 TDB
period 2075.458477317814
5.68
1.9854e-05
5.436e-08
d
yr
n .1734556503704378 1.6593e-09 deg/d
Q 3.501672993830272 2.2332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      8505 days (23.29 yr)  
   first obs. used      1997-10-30  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51368  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:36:02  

Additional Information
 Earth MOID = 1.87787 au 
 Jupiter MOID = 2.00599 au 
 T_jup = 3.178 
[ 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 14.27   n/a E2020-QM9  
diameter diameter 7.737 km 0.395 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78292 (2002 PQ52)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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