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(2010 AF30)
Classification: Apollo [NEO, PHA]          SPK-ID: 3485260
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3715722985770446 7.6127e-08  
a 1.324757017641745 1.8611e-08 au
q .8325140075405311 9.4032e-08 au
i 3.058789878219967 1.6378e-05 deg
node 62.43080178498266 0.0002554 deg
peri 162.7980165896782 0.00026932 deg
M 217.1112071399351 5.0347e-05 deg
tp 2459221.554029842625
(2021-Jan-07.05402984)
8.2184e-05 TDB
period 556.9327667375535
1.52
1.1736e-05
3.213e-08
d
yr
n .6463975932119016 1.3621e-08 deg/d
Q 1.817000027742958 2.5526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      2143 days (5.87 yr)  
   first obs. used      2010-01-10  
   last obs. used      2015-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4972  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:37  

Additional Information
 Earth MOID = .043191 au 
 Jupiter MOID = 3.16599 au 
 T_jup = 4.863 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456228.5 (2012-Oct-28.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3715053112219807 7.6579e-08  
q .8325195538044349 9.4195e-08 au
tp 2456437.444506596019
(2013-May-24.94450660)
3.4452e-05 TDB
node 62.74255754040471 0.00025226 deg
peri 162.5079722505447 0.00026609 deg
i 3.071416347307188 1.642e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      2143 days (5.87 yr)  
   first obs. used      2010-01-10  
   last obs. used      2015-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4972  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:37  

Additional Information
 Jupiter MOID = 3.16599 au 
 T_jup = 4.863 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.864392550049749E-15 -7.177907384533617E-15 2.369881506164832E-12 -1.243437459052355E-11 1.371650590168705E-11 -8.78760995245388E-13
q -7.177907384533617E-15 8.872612672785546E-15 -2.951807750815097E-12 1.546106169633467E-11 -1.70702187725681E-11 1.092914879652363E-12
tp 2.369881506164832E-12 -2.951807750815097E-12 1.1869663380754E-9 -6.31703588997462E-9 6.972048002288091E-9 -4.517524810727179E-10
node -1.243437459052355E-11 1.546106169633467E-11 -6.31703588997462E-9 6.363643133963756E-8 -6.703392268087385E-8 3.943045506454498E-9
peri 1.371650590168705E-11 -1.70702187725681E-11 6.972048002288091E-9 -6.703392268087385E-8 7.080336968782204E-8 -4.187079926066166E-9
i -8.78760995245388E-13 1.092914879652363E-12 -4.517524810727179E-10 3.943045506454498E-9 -4.187079926066166E-9 2.696176356147517E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.7   n/a E2013Q36  
rotation period rot_per 2.60 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Moskovitz, N.; Binzel, R.P.; Christensen, E.; et al. (2016) Astron. J. 152, A163.]

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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