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49986 (2000 AF2)
Classification: Main-belt Asteroid          SPK-ID: 2049986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447651760710057 3.9377e-08  
a 2.207056025717248 6.8618e-09 au
q 1.887551171555716 8.7809e-08 au
i 7.635848395754621 4.4711e-06 deg
node 41.52575122693435 2.1498e-05 deg
peri 347.7814229523211 2.4358e-05 deg
M 34.40103574788861 1.0546e-05 deg
tp 2458486.057461817591
(2019-Jan-02.55746182)
3.4993e-05 TDB
period 1197.618410317657
3.28
5.5851e-06
1.529e-08
d
yr
n .300596581430736 1.4018e-09 deg/d
Q 2.526560879878779 7.8551e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1747  
   data-arc span      9891 days (27.08 yr)  
   first obs. used      1992-10-03  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:48:19  

Additional Information
 Earth MOID = .893131 au 
 Jupiter MOID = 2.90577 au 
 T_jup = 3.635 
[ 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 15.4   n/a MPO417163  
diameter diameter 2.343 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.510   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49986 (2000 AF2)          Discovered 2000-Jan-03 by Kobayashi, T. at Oizumi
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AF2 = 1995 QJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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