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22464 (1997 AG14)
Classification: Main-belt Asteroid          SPK-ID: 2022464
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2210482927813549 1.2032e-07  
a 2.588451363410623 2.6739e-08 AU
q 2.016278608581135 3.1985e-07 AU
i 14.33132608872813 1.0721e-05 deg
node 73.41897308992827 2.5925e-05 deg
peri 356.5880300124335 3.0522e-05 deg
M 123.3482694092539 1.3802e-05 deg
tp 2456279.318489325995
(2012-Dec-17.81848933)
5.7366e-05 JED
period 1521.102361153723
4.16
2.357e-05
6.453e-08
d
yr
n .2366704629443529 3.6673e-09 deg/d
Q 3.160624118240111 3.265e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      18841 days (51.58 yr)  
   first obs. used      1962-11-30  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47699  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:48:34  

Additional Information
 Earth MOID = 1.03007 AU 
 T_jup = 3.343 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO257026  
diameter diameter 11.61 km 0.9 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
geometric albedo albedo 0.0828   0.014 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

22464 (1997 AG14)          Discovered 1997-Jan-04 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 AG14 = 1962 WR1 = 1991 VK14 = 1998 LD2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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