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48342 (2002 PQ51)
Classification: Outer Main-belt Asteroid          SPK-ID: 2048342
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188985588706254 6.3654e-08  
a 3.925026015328662 3.4968e-08 au
q 3.183252663134413 2.5703e-07 au
i 3.396470065359633 7.7045e-06 deg
node 358.4706455384097 7.8731e-05 deg
peri 347.7850498844145 7.9662e-05 deg
M 25.44219192379036 1.2287e-05 deg
tp 2458399.769086998248
(2018-Oct-08.26908700)
9.6098e-05 TDB
period 2840.287067131955
7.78
3.7956e-05
1.039e-07
d
yr
n .1267477517205746 1.6938e-09 deg/d
Q 4.666799367522912 4.1576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      10478 days (28.69 yr)  
   first obs. used      1991-02-22  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:36:47  

Additional Information
 Earth MOID = 2.17553 au 
 Jupiter MOID = .754008 au 
 T_jup = 3.028 
[ 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 13.3   n/a MPO452829  
diameter diameter 7.989 km 0.547 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.159   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

48342 (2002 PQ51)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PQ51 = 1995 UD20 = 2000 GG64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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