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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01743538751486771 4.5515e-08  
a 2.888154022352412 2.1206e-08 au
q 2.837797937770074 1.296e-07 au
i 5.013145099646166 4.436e-06 deg
node 247.3143903037509 5.7627e-05 deg
peri 301.2194470159847 0.00014632 deg
M 200.0528387167612 0.00013542 deg
tp 2459797.031559647386
(2022-Aug-05.53155965)
0.00067551 TDB
period 1792.788063085858
4.91
1.9745e-05
5.406e-08
d
yr
n .2008045498586964 2.2116e-09 deg/d
Q 2.93851010693475 2.1575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      8138 days (22.28 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:44:48  

Additional Information
 Earth MOID = 1.83827 au 
 Jupiter MOID = 2.04598 au 
 T_jup = 3.286 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456923.5 (2014-Sep-23.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01582477291524272 4.5094e-08  
q 2.8439327667523 1.2807e-07 au
tp 2456245.921650947087
(2012-Nov-14.42165095)
0.00075198 TDB
node 247.3931829021876 5.7761e-05 deg
peri 308.445951227179 0.00016105 deg
i 5.005075425543276 4.4316e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      8138 days (22.28 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:44:48  

Additional Information
 Jupiter MOID = 2.04598 au 
 T_jup = 3.286 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.033429967983468E-15 -5.699102914148359E-15 -5.703063357059308E-12 1.311367181257795E-15 -1.094582979935366E-12 2.126831235238844E-16
q -5.699102914148359E-15 1.640073164087581E-14 1.687563133890967E-11 -1.876224344608527E-15 3.273125222577242E-12 8.424226172565882E-17
tp -5.703063357059308E-12 1.687563133890967E-11 5.654717513156159E-7 -7.541067512138772E-11 1.130783439243094E-7 1.256726315599327E-11
node 1.311367181257795E-15 -1.876224344608527E-15 -7.541067512138772E-11 3.33638423232946E-9 -3.338209815940324E-9 -1.869464517300463E-12
peri -1.094582979935366E-12 3.273125222577242E-12 1.130783439243094E-7 -3.338209815940324E-9 2.593679117872451E-8 4.438777155293085E-12
i 2.126831235238844E-16 8.424226172565882E-17 1.256726315599327E-11 -1.869464517300463E-12 4.438777155293085E-12 1.963885283467949E-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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