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56087 (1999 AH22)
Classification: Main-belt Asteroid          SPK-ID: 2056087
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2247956589841456 7.7994e-08  
a 2.431347486040991 2.738e-08 AU
q 1.884791125696961 1.8315e-07 AU
i 2.237721834394077 8.6199e-06 deg
node 179.9863976444527 0.00014729 deg
peri 211.3035617202989 0.00014849 deg
M 78.14616231987141 1.5908e-05 deg
tp 2456499.910276033054
(2013-Jul-26.41027603)
5.911e-05 JED
period 1384.742352224041
3.79
2.3391e-05
6.404e-08
d
yr
n .2599761604906517 4.3914e-09 deg/d
Q 2.977903846385021 3.3534e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      6554 days (17.94 yr)  
   first obs. used      1996-03-16  
   last obs. used      2014-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4993  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:59:41  

Additional Information
 Earth MOID = .889515 AU 
 T_jup = 3.471 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO231760  

56087 (1999 AH22)          Discovered 1999-Jan-13 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 AH22 = 2001 OL25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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