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441309 (2008 AO59)
Classification: Main-belt Asteroid          SPK-ID: 2441309
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161208255957709 8.8805e-08  
a 2.776301877206897 5.5971e-08 au
q 2.453915411122543 2.748e-07 au
i 6.540700816406953 1.5433e-05 deg
node 295.4311035647389 0.00010751 deg
peri 144.4702783313693 0.00013661 deg
M 276.1874451118827 8.5177e-05 deg
tp 2459393.873441972547
(2021-Jun-28.37344197)
0.00040483 TDB
period 1689.656630789506
4.63
5.1096e-05
1.399e-07
d
yr
n .2130610405924824 6.4431e-09 deg/d
Q 3.09868834329125 6.2471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      4644 days (12.71 yr)  
   first obs. used      2007-11-11  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:50:17  

Additional Information
 Earth MOID = 1.47325 au 
 Jupiter MOID = 2.11307 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456787.5 (2014-May-10.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158302303288731 8.6415e-08  
q 2.455967164784629 2.6862e-07 au
tp 2456002.399096470633
(2012-Mar-15.89909647)
0.00037248 TDB
node 295.645970473487 0.00010787 deg
peri 142.4966981163365 0.00013717 deg
i 6.525061826789106 1.5409e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      4644 days (12.71 yr)  
   first obs. used      2007-11-11  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:50:17  

Additional Information
 Jupiter MOID = 2.11307 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.467575505369102E-15 -2.291445181993706E-14 7.84293061359886E-12 -7.187164144554402E-14 1.606928058518406E-12 -1.715814816667354E-14
q -2.291445181993706E-14 7.21557062361433E-14 -1.723774489167108E-11 2.289524002406496E-13 -3.269763692268059E-12 5.111917322374133E-14
tp 7.84293061359886E-12 -1.723774489167108E-11 1.38741306276683E-7 -5.260778276462101E-10 3.176616697247355E-8 -1.506132548857449E-10
node -7.187164144554402E-14 2.289524002406496E-13 -5.260778276462101E-10 1.163672514554495E-8 -1.167602465640673E-8 1.153425145199537E-9
peri 1.606928058518406E-12 -3.269763692268059E-12 3.176616697247355E-8 -1.167602465640673E-8 1.881655487639091E-8 -1.179338591947093E-9
i -1.715814816667354E-14 5.111917322374133E-14 -1.506132548857449E-10 1.153425145199537E-9 -1.179338591947093E-9 2.374313977921112E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO437715  

441309 (2008 AO59)          Discovered 2007-Nov-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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