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72937 (2002 AR174)
Classification: Main-belt Asteroid          SPK-ID: 2072937
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2097703471767465 3.8396e-08  
a 2.189370333529662 6.0621e-09 au
q 1.730105358566676 8.3376e-08 au
i 3.55129305189095 4.7822e-06 deg
node 322.1099567666643 5.038e-05 deg
peri 301.8932319065296 5.1517e-05 deg
M 180.9155940017669 1.0267e-05 deg
tp 2459789.116646847855
(2022-Jul-28.61664685)
3.4274e-05 TDB
period 1183.252063093191
3.24
4.9144e-06
1.345e-08
d
yr
n .3042462474638821 1.2636e-09 deg/d
Q 2.648635308492649 7.3338e-09 au
  Orbit Determination Parameters
   # obs. used (total)      930  
   data-arc span      7962 days (21.80 yr)  
   first obs. used      1999-03-19  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49255  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:54  

Additional Information
 Earth MOID = .715945 au 
 Jupiter MOID = 2.44385 au 
 T_jup = 3.643 
[ 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 16.04   n/a MPCxxxxx  

72937 (2002 AR174)          Discovered 2002-Jan-14 by LINEAR at Socorro
Reference: 20031109/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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