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37434 (2002 AQ25)
Classification: Main-belt Asteroid          SPK-ID: 2037434
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09413116677086418 4.0182e-08  
a 3.133734813680092 1.9234e-08 au
q 2.838752699317908 1.247e-07 au
i 5.978522687412178 4.5815e-06 deg
node 174.08732749 3.8732e-05 deg
peri 354.1958989423659 4.4625e-05 deg
M 77.89716022029896 2.1458e-05 deg
tp 2458562.059246792400
(2019-Mar-19.55924679)
0.00012106 TDB
period 2026.244226469316
5.55
1.8655e-05
5.107e-08
d
yr
n .1776686123504923 1.6357e-09 deg/d
Q 3.428716928042276 2.1045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1038  
   data-arc span      12516 days (34.27 yr)  
   first obs. used      1986-03-11  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5257  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:46:47  

Additional Information
 Earth MOID = 1.8452 au 
 Jupiter MOID = 1.53974 au 
 T_jup = 3.197 
[ 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 14.2   n/a MPO263658  
diameter diameter 8.000 km 0.412 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37434 (2002 AQ25)          Discovered 2002-Jan-08 by JPL/GEODSS NEAT at Palomar
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 AQ25 = 1986 EV5 = 1994 TW5 = 1997 EN10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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