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469888 (2005 UE507)
Classification: Main-belt Asteroid          SPK-ID: 2469888
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919470283618752 7.585e-08  
a 2.42685808497217 1.6018e-08 au
q 1.961029887305771 1.8914e-07 au
i 2.57196432965815 7.7755e-06 deg
node 94.38850630857743 0.000187 deg
peri 278.812433568628 0.00018846 deg
M 317.9330444563439 2.2536e-05 deg
tp 2459161.862858982827
(2020-Nov-08.36285898)
8.7225e-05 TDB
period 1380.908803194292
3.78
1.3672e-05
3.743e-08
d
yr
n .2606978818349588 2.581e-09 deg/d
Q 2.892686282638569 1.9092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      6913 days (18.93 yr)  
   first obs. used      2001-08-24  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:44:46  

Additional Information
 Earth MOID = .963551 au 
 Jupiter MOID = 2.57178 au 
 T_jup = 3.483 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457757.5 (2017-Jan-04.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1933883164207583 7.5645e-08  
q 1.956888103188711 1.8874e-07 au
tp 2457782.141009792010
(2017-Jan-28.64100979)
8.0515e-05 TDB
node 94.39516029863057 0.00018713 deg
peri 279.0213834530047 0.00018856 deg
i 2.571985240499254 7.7699e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      6913 days (18.93 yr)  
   first obs. used      2001-08-24  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:44:46  

Additional Information
 Jupiter MOID = 2.57178 au 
 T_jup = 3.483 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.722218294627156E-15 -1.424912255920252E-14 -2.347468739719664E-12 3.316059075815925E-14 -6.184473354949984E-13 -4.322111036591761E-15
q -1.424912255920252E-14 3.562315130907912E-14 6.057526399336251E-12 -8.320190311275981E-14 1.592415587517243E-12 1.082800641720504E-14
tp -2.347468739719664E-12 6.057526399336251E-12 6.482593752589642E-9 -4.86472269021477E-11 1.927657150720131E-9 3.105278093423411E-12
node 3.316059075815925E-14 -8.320190311275981E-14 -4.86472269021477E-11 3.501761445277078E-8 -3.499653556415356E-8 5.019032049352992E-10
peri -6.184473354949984E-13 1.592415587517243E-12 1.927657150720131E-9 -3.499653556415356E-8 3.555388358873439E-8 -5.005552481166419E-10
i -4.322111036591761E-15 1.082800641720504E-14 3.105278093423411E-12 5.019032049352992E-10 -5.005552481166419E-10 6.037120868504925E-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 17.6   n/a MPO437771  

469888 (2005 UE507)          Discovered 2005-Oct-20 by NEAT at Palomar
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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