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JPL Small-Body Database Browser
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65016 (2002 AF89)
Classification: Main-belt Asteroid          SPK-ID: 2065016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01743538301805244 4.5594e-08  
a 2.888154025140867 2.12e-08 au
q 2.837797953497406 1.2978e-07 au
i 5.013147883562409 4.4417e-06 deg
node 247.3142844857406 5.7998e-05 deg
peri 301.2197265467307 0.0001467 deg
M 200.0526617644747 0.00013563 deg
tp 2459797.032442017460
(2022-Aug-05.53244202)
0.00067648 TDB
period 1792.788065682209
4.91
1.9739e-05
5.404e-08
d
yr
n .2008045495678873 2.2109e-09 deg/d
Q 2.938510096784328 2.1569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      7826 days (21.43 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59449  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:38:08  

Additional Information
 Earth MOID = 1.83827 au 
 Jupiter MOID = 2.04598 au 
 T_jup = 3.286 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456875.5 (2014-Aug-06.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01578680318328497 4.5148e-08  
q 2.844128683676037 1.2818e-07 au
tp 2456246.014443533788
(2012-Nov-14.51444353)
0.00075547 TDB
node 247.3952683500985 5.8131e-05 deg
peri 308.4711403769143 0.00016187 deg
i 5.005108532994143 4.4373e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      7826 days (21.43 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59449  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:38:08  

Additional Information
 Jupiter MOID = 2.04598 au 
 T_jup = 3.286 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.038306753744541E-15 -5.711099572853615E-15 -5.833815624898296E-12 9.169267187820572E-16 -1.122082826794439E-12 2.06853698978037E-16
q -5.711099572853615E-15 1.642940332811262E-14 1.720542648476095E-11 -4.913265684873525E-16 3.341342758329294E-12 1.117473505763863E-16
tp -5.833815624898296E-12 1.720542648476095E-11 5.707311008023663E-7 -8.266023527257572E-11 1.141616329643469E-7 1.223927597011979E-11
node 9.169267187820572E-16 -4.913265684873525E-16 -8.266023527257572E-11 3.379234601974971E-9 -3.382345902694952E-9 -3.828088815117076E-13
peri -1.122082826794439E-12 3.341342758329294E-12 1.141616329643469E-7 -3.382345902694952E-9 2.620207704787739E-8 2.891658135392416E-12
i 2.06853698978037E-16 1.117473505763863E-16 1.223927597011979E-11 -3.828088815117076E-13 2.891658135392416E-12 1.968926650562547E-11

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 15.2   n/a MPO449414  

65016 (2002 AF89)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 AF89 = 1998 HQ156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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