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277607 (2006 AJ68)
Classification: Main-belt Asteroid          SPK-ID: 2277607
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07127715004463962 5.6661e-08  
a 2.630979827214629 2.3447e-08 au
q 2.443451083305832 1.4609e-07 au
i 14.82352277629965 5.5695e-06 deg
node 125.125723607959 2.2131e-05 deg
peri 76.24489541574907 4.3428e-05 deg
M 113.0179954435706 3.8848e-05 deg
tp 2458711.149762425388
(2019-Aug-15.64976243)
0.0001661 TDB
period 1558.743674716998
4.27
2.0837e-05
5.705e-08
d
yr
n .2309552274945788 3.0873e-09 deg/d
Q 2.818508571123426 2.5118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      6338 days (17.35 yr)  
   first obs. used      2002-01-21  
   last obs. used      2019-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59264  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:01:34  

Additional Information
 Earth MOID = 1.49216 au 
 Jupiter MOID = 2.2648 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457225.5 (2015-Jul-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07013934005590863 5.6655e-08  
q 2.444895018329548 1.4554e-07 au
tp 2457148.675731737999
(2015-May-06.17573174)
0.00016296 TDB
node 125.1580434012892 2.2152e-05 deg
peri 75.16750574838318 4.3919e-05 deg
i 14.81775044551773 5.5662e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      6338 days (17.35 yr)  
   first obs. used      2002-01-21  
   last obs. used      2019-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59264  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:01:34  

Additional Information
 Jupiter MOID = 2.2648 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.209833310057619E-15 -8.159597212038672E-15 -8.711335898052292E-13 3.314618421330146E-14 -1.670559258933751E-13 -1.698564317827493E-15
q -8.159597212038672E-15 2.118242331746723E-14 3.012791641115889E-12 -8.288738344656044E-14 6.133615921729727E-13 6.173001246718749E-15
tp -8.711335898052292E-13 3.012791641115889E-12 2.655625803867714E-8 3.044431995516014E-11 6.216653554512604E-9 2.401228783090309E-11
node 3.314618421330146E-14 -8.288738344656044E-14 3.044431995516014E-11 4.907168692522822E-10 -4.661279601579204E-10 2.403902791510848E-11
peri -1.670559258933751E-13 6.133615921729727E-13 6.216653554512604E-9 -4.661279601579204E-10 1.928901816544538E-9 -1.749847985057036E-11
i -1.698564317827493E-15 6.173001246718749E-15 2.401228783090309E-11 2.403902791510848E-11 -1.749847985057036E-11 3.098219297909086E-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 16.0   n/a MPO433795  

277607 (2006 AJ68)          Discovered 2006-Jan-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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