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295734 (2008 UE66)
Classification: Main-belt Asteroid          SPK-ID: 2295734
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095622422264756 5.1061e-08  
a 2.609742062056509 2.4554e-08 au
q 2.323812870104852 1.3443e-07 au
i 5.697475084529174 8.1356e-06 deg
node 16.22474791551157 5.616e-05 deg
peri 86.41766196587227 9.1058e-05 deg
M 226.6315518702222 6.2241e-05 deg
tp 2459570.986539500594
(2021-Dec-22.48653950)
0.00026427 TDB
period 1539.908104954239
4.22
2.1732e-05
5.95e-08
d
yr
n .2337801839225322 3.2993e-09 deg/d
Q 2.895671254008166 2.7244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      9153 days (25.06 yr)  
   first obs. used      1993-03-19  
   last obs. used      2018-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59044  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:20:57  

Additional Information
 Earth MOID = 1.34906 au 
 Jupiter MOID = 2.23436 au 
 T_jup = 3.395 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457012.5 (2014-Dec-21.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096303011431038 4.9163e-08  
q 2.323046293059658 1.279e-07 au
tp 2456485.136270984466
(2013-Jul-11.63627098)
0.00027639 TDB
node 16.42640295311216 5.6053e-05 deg
peri 85.0008201336302 9.142e-05 deg
i 5.704726249978401 8.1384e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      9153 days (25.06 yr)  
   first obs. used      1993-03-19  
   last obs. used      2018-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59044  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:20:57  

Additional Information
 Jupiter MOID = 2.23436 au 
 T_jup = 3.395 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.416952529106155E-15 -6.204989808815671E-15 5.543500069102394E-12 -1.89214242372591E-14 1.444519246680489E-12 -8.3634232174957E-15
q -6.204989808815671E-15 1.635895452159642E-14 -1.611956286660528E-11 5.61391090031728E-14 -4.172264233680117E-12 2.287738677630102E-14
tp 5.543500069102394E-12 -1.611956286660528E-11 7.638901689744715E-8 -2.64128596079883E-10 1.998333990448236E-8 -5.699233718415526E-11
node -1.89214242372591E-14 5.61391090031728E-14 -2.64128596079883E-10 3.141939515823493E-9 -3.19379380330897E-9 -1.764188339838097E-10
peri 1.444519246680489E-12 -4.172264233680117E-12 1.998333990448236E-8 -3.19379380330897E-9 8.357613248762142E-9 1.609254942959891E-10
i -8.3634232174957E-15 2.287738677630102E-14 -5.699233718415526E-11 -1.764188339838097E-10 1.609254942959891E-10 6.623369815723456E-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 16.2   n/a MPO386230  

295734 (2008 UE66)          Discovered 2008-Oct-21 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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