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14688 (2000 AJ2)
Classification: Main-belt Asteroid          SPK-ID: 2014688
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117413796196368 3.1464e-08  
a 2.476020676998349 9.2051e-09 au
q 2.185301689851272 7.6231e-08 au
i 13.10286406940474 5.4522e-07 deg
node 329.8898249147424 3.9491e-06 deg
peri 48.09909543571474 8.8156e-06 deg
M 220.4506889532835 6.5675e-06 deg
tp 2459752.139077451806
(2022-Jun-21.63907745)
2.7955e-05 TDB
period 1423.081679107458
3.90
7.9359e-06
2.173e-08
d
yr
n .2529721275210206 1.4107e-09 deg/d
Q 2.766739664145426 1.0286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1807  
   data-arc span      17795 days (48.72 yr)  
   first obs. used      1971-10-13  
   last obs. used      2020-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47242  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:36:20  

Additional Information
 Earth MOID = 1.2035 au 
 Jupiter MOID = 2.73455 au 
 T_jup = 3.436 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.64   n/a E2021B10  
diameter diameter 4.805 km 0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

14688 (2000 AJ2)          Discovered 2000-Jan-03 by Kobayashi, T. at Oizumi
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AJ2 = 1971 TO2 = 1990 JH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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