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441304 (2008 AU26)
Classification: Amor [NEO]          SPK-ID: 2441304
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1023291603593025 5.5262e-08  
a 1.39493581324746 5.8608e-09 au
q 1.252193202722727 8.1681e-08 au
i 2.664612956657474 7.7534e-06 deg
node 299.5182571272949 0.00010857 deg
peri 128.6500240821324 0.00012384 deg
M 230.090046449621 5.8528e-05 deg
tp 2459217.654928356289
(2021-Jan-03.15492836)
9.7984e-05 TDB
period 601.7689335709559
1.65
3.7925e-06
1.038e-08
d
yr
n .5982362663086057 3.7702e-09 deg/d
Q 1.537678423772194 6.4605e-09 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      4635 days (12.69 yr)  
   first obs. used      2007-12-30  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64314  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-08 06:55:32  

Additional Information
 Earth MOID = .26939 au 
 Jupiter MOID = 3.61187 au 
 T_jup = 4.759 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457102.5 (2015-Mar-21.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1023436379784004 5.4769e-08  
q 1.252031757772965 8.042e-08 au
tp 2456810.893997914477
(2014-Jun-02.39399791)
9.481e-05 TDB
node 299.686179984852 0.00010809 deg
peri 128.5129613936433 0.00012385 deg
i 2.661498014265739 7.7699e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      4635 days (12.69 yr)  
   first obs. used      2007-12-30  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64314  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-08 06:55:32  

Additional Information
 Jupiter MOID = 3.61187 au 
 T_jup = 4.759 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.999675477573978E-15 -4.402495898038366E-15 -2.868755595968717E-13 -6.424750746733413E-15 -1.736251514892398E-13 1.458392012732236E-15
q -4.402495898038366E-15 6.467331138565374E-15 4.960029655881287E-13 6.184013103891485E-15 3.038767061066226E-13 -2.427455144114583E-15
tp -2.868755595968717E-13 4.960029655881287E-13 8.989025237256202E-9 -2.892949724863021E-10 5.753569810511073E-9 -2.212689543805014E-11
node -6.424750746733413E-15 6.184013103891485E-15 -2.892949724863021E-10 1.168436942758631E-8 -1.184549154486927E-8 6.063655568604196E-10
peri -1.736251514892398E-13 3.038767061066226E-13 5.753569810511073E-9 -1.184549154486927E-8 1.533814569383456E-8 -6.190529229567613E-10
i 1.458392012732236E-15 -2.427455144114583E-15 -2.212689543805014E-11 6.063655568604196E-10 -6.190529229567613E-10 6.037177398484389E-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 20.9   n/a MPO349178  

441304 (2008 AU26)          Discovered 2007-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

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