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136721 (1995 UC25)
Classification: Main-belt Asteroid          SPK-ID: 2136721
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704967582049172 4.1675e-08  
a 2.400278133082132 1.2555e-08 au
q 1.991038492601478 9.6977e-08 au
i 4.34136399959668 4.5384e-06 deg
node 91.03268318366698 5.9744e-05 deg
peri 127.4906651817346 6.1324e-05 deg
M 53.74761501350703 1.5368e-05 deg
tp 2458797.709560336449
(2019-Nov-10.20956034)
5.7204e-05 TDB
period 1358.28460966188
3.72
1.0657e-05
2.918e-08
d
yr
n .2650401818876645 2.0794e-09 deg/d
Q 2.809517773562787 1.4695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      9050 days (24.78 yr)  
   first obs. used      1995-10-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 11:03:35  

Additional Information
 Earth MOID = .986753 au 
 Jupiter MOID = 2.16759 au 
 T_jup = 3.502 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457344.5 (2015-Nov-18.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1702818614909992 4.1717e-08  
q 1.991142823984051 9.6974e-08 au
tp 2457438.889995343319
(2016-Feb-20.38999534)
5.2864e-05 TDB
node 91.0479659321314 5.9752e-05 deg
peri 127.1942293666933 6.1333e-05 deg
i 4.341338103136898 4.5381e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      9050 days (24.78 yr)  
   first obs. used      1995-10-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 11:03:35  

Additional Information
 Jupiter MOID = 2.16759 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.740285212354218E-15 -4.024509859697167E-15 1.064884951958349E-13 -4.484635095632333E-15 2.459368145649921E-14 2.499243557411879E-16
q -4.024509859697167E-15 9.403949992615891E-15 -7.015217104821985E-14 9.403876187864565E-15 -1.350749605051713E-14 -4.401443253090259E-16
tp 1.064884951958349E-13 -7.015217104821985E-14 2.794590533593864E-9 -9.400033709374623E-12 7.499346503257055E-10 1.440653308717407E-12
node -4.484635095632333E-15 9.403876187864565E-15 -9.400033709374623E-12 3.570327633942344E-9 -3.562401163195534E-9 3.950250950189817E-12
peri 2.459368145649921E-14 -1.350749605051713E-14 7.499346503257055E-10 -3.562401163195534E-9 3.761751504156101E-9 -3.564510821025895E-12
i 2.499243557411879E-16 -4.401443253090259E-16 1.440653308717407E-12 3.950250950189817E-12 -3.564510821025895E-12 2.059466948254984E-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 16.3   n/a MPO270663  

136721 (1995 UC25)          Discovered 1995-Oct-19 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

Alternate Designations
 1995 UC25 = 2001 KU14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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