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308643 (2006 AD53)
Classification: Main-belt Asteroid          SPK-ID: 2308643
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08321965828963557 4.2485e-08  
a 2.158389415526541 1.2839e-08 au
q 1.978768985910456 8.8915e-08 au
i 1.980062423888825 8.0507e-06 deg
node 229.4978085398579 0.0001498 deg
peri 253.296448968596 0.00015942 deg
M 188.7792706420286 5.6584e-05 deg
tp 2459551.367274261439
(2021-Dec-02.86727426)
0.00018392 TDB
period 1158.225522562205
3.17
1.0335e-05
2.83e-08
d
yr
n .3108202962093382 2.7734e-09 deg/d
Q 2.338009845142626 1.3908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      9018 days (24.69 yr)  
   first obs. used      1995-11-19  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54244  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:57:39  

Additional Information
 Earth MOID = .995507 au 
 Jupiter MOID = 2.7001 au 
 T_jup = 3.694 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457218.5 (2015-Jul-15.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08333117576958976 4.239e-08  
q 1.978156582484293 8.8784e-08 au
tp 2457234.614278603651
(2015-Jul-31.11427860)
0.00017641 TDB
node 229.5786231123915 0.0001498 deg
peri 253.0502282114045 0.00015942 deg
i 1.980036286349058 8.0523e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      9018 days (24.69 yr)  
   first obs. used      1995-11-19  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54244  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:57:39  

Additional Information
 Jupiter MOID = 2.7001 au 
 T_jup = 3.694 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.796947385942386E-15 -3.733849986766013E-15 2.256367373650566E-12 1.976989603790969E-15 6.585904623627033E-13 -1.166143618612726E-16
q -3.733849986766013E-15 7.882631007778465E-15 -4.253639033526593E-12 -4.432058116622517E-15 -1.235492051061092E-12 2.959094225751058E-16
tp 2.256367373650566E-12 -4.253639033526593E-12 3.111920017617817E-8 -1.660781080139297E-11 9.63797103081544E-9 2.235976543268255E-12
node 1.976989603790969E-15 -4.432058116622517E-15 -1.660781080139297E-11 2.244035777731186E-8 -2.243205542166328E-8 -5.465810153966951E-10
peri 6.585904623627033E-13 -1.235492051061092E-12 9.63797103081544E-9 -2.243205542166328E-8 2.54149157590282E-8 5.469749583547979E-10
i -1.166143618612726E-16 2.959094225751058E-16 2.235976543268255E-12 -5.465810153966951E-10 5.469749583547979E-10 6.483901967454767E-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 17.9   n/a MPO423170  

308643 (2006 AD53)          Discovered 2006-Jan-05 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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