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79311 (1996 AO12)
Classification: Main-belt Asteroid          SPK-ID: 2079311
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1302453682888303 4.3298e-08  
a 2.41098836671566 9.3884e-09 au
q 2.096968298952693 1.0786e-07 au
i 5.465892131490482 3.5314e-06 deg
node 220.0229788286042 4.2215e-05 deg
peri 116.3868965218476 4.4774e-05 deg
M 333.4347547191964 1.2864e-05 deg
tp 2459101.402616620541
(2020-Sep-08.90261662)
4.8682e-05 TDB
period 1367.385905886728
3.74
7.9869e-06
2.187e-08
d
yr
n .2632760791596325 1.5378e-09 deg/d
Q 2.725008434478627 1.0611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      9629 days (26.36 yr)  
   first obs. used      1994-06-12  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:23:41  

Additional Information
 Earth MOID = 1.09474 au 
 Jupiter MOID = 2.63908 au 
 T_jup = 3.502 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457732.5 (2016-Dec-10.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302880811515865 4.3303e-08  
q 2.096334970676346 1.0789e-07 au
tp 2457736.342003081282
(2016-Dec-13.84200308)
5.1663e-05 TDB
node 220.0518204145976 4.2182e-05 deg
peri 116.8481747773193 4.4733e-05 deg
i 5.468279990592275 3.5333e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      9629 days (26.36 yr)  
   first obs. used      1994-06-12  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:23:41  

Additional Information
 Jupiter MOID = 2.63908 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.875176614854937E-15 -4.660609434954725E-15 5.788008438632885E-13 3.037167977549374E-15 1.624442859263774E-13 -6.487016716542446E-15
q -4.660609434954725E-15 1.164002800351779E-14 -1.585173457071475E-12 -6.38358994240287E-15 -4.464211484443759E-13 1.619090424418729E-14
tp 5.788008438632885E-13 -1.585173457071475E-12 2.669032964765832E-9 1.577057694571058E-12 7.860770373703341E-10 -1.758607482243729E-12
node 3.037167977549374E-15 -6.38358994240287E-15 1.577057694571058E-12 1.779311362460096E-9 -1.770695789178174E-9 -5.551411850678129E-11
peri 1.624442859263774E-13 -4.464211484443759E-13 7.860770373703341E-10 -1.770695789178174E-9 2.001049760852066E-9 5.48017975795095E-11
i -6.487016716542446E-15 1.619090424418729E-14 -1.758607482243729E-12 -5.551411850678129E-11 5.48017975795095E-11 1.248391578986105E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO280271  

79311 (1996 AO12)          Discovered 1996-Jan-15 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1996 AO12 = 1998 VS45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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