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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710216421804334 3.6949e-08  
a 2.398527385480562 1.1842e-08 au
q 1.988327293200935 8.5498e-08 au
i 4.340651463382732 4.3069e-06 deg
node 91.01458889596236 5.5532e-05 deg
peri 127.2589926321537 5.7201e-05 deg
M 158.9909523854323 1.5458e-05 deg
tp 2458797.281298541905
(2019-Nov-09.78129854)
5.6055e-05 TDB
period 1356.798794449385
3.71
1.0048e-05
2.751e-08
d
yr
n .2653304244319402 1.9649e-09 deg/d
Q 2.808727477760189 1.3867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      9181 days (25.14 yr)  
   first obs. used      1995-10-19  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51934  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:18:38  

Additional Information
 Earth MOID = .984685 au 
 Jupiter MOID = 2.16584 au 
 T_jup = 3.503 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457582.5 (2016-Jul-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700949206595935 3.7049e-08  
q 1.991178987554245 8.568e-08 au
tp 2457438.946272398197
(2016-Feb-20.44627240)
5.2389e-05 TDB
node 91.04364878933329 5.5495e-05 deg
peri 127.2196583244189 5.7174e-05 deg
i 4.341464439733461 4.3073e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      9181 days (25.14 yr)  
   first obs. used      1995-10-19  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51934  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:18:38  

Additional Information
 Jupiter MOID = 2.16584 au 
 T_jup = 3.503 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.372649647947079E-15 -3.156326977138047E-15 1.300881422327845E-13 -2.065773071428564E-15 2.778874006348927E-14 1.199543978765392E-16
q -3.156326977138047E-15 7.341093740729504E-15 -1.540430988628594E-13 4.527790680205668E-15 -2.478522105809299E-14 -1.618035169323355E-16
tp 1.300881422327845E-13 -1.540430988628594E-13 2.744558811730406E-9 -7.545044030783381E-13 7.367490513360852E-10 7.214139766308865E-13
node -2.065773071428564E-15 4.527790680205668E-15 -7.545044030783381E-13 3.079705481367882E-9 -3.070878986031378E-9 3.246293023300886E-11
peri 2.778874006348927E-14 -2.478522105809299E-14 7.367490513360852E-10 -3.070878986031378E-9 3.2688150566006E-9 -3.21849592788832E-11
i 1.199543978765392E-16 -1.618035169323355E-16 7.214139766308865E-13 3.246293023300886E-11 -3.21849592788832E-11 1.855297789835253E-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 16.42   n/a E2021B55  

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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