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67781 (2000 UC85)
Classification: Main-belt Asteroid          SPK-ID: 2067781
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330328689221433 3.1169e-08  
a 2.395422322820367 8.5549e-09 au
q 2.076752418935429 7.6267e-08 au
i 1.977010462392654 3.4873e-06 deg
node 125.3080897095743 8.7984e-05 deg
peri 2.958759507747804 8.8782e-05 deg
M 132.646620137157 1.1497e-05 deg
tp 2458897.540548923338
(2020-Feb-18.04054892)
4.3046e-05 TDB
period 1354.164939912265
3.71
7.2543e-06
1.986e-08
d
yr
n .2658464928381059 1.4242e-09 deg/d
Q 2.714092226705306 9.693e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1200  
   data-arc span      9019 days (24.69 yr)  
   first obs. used      1996-10-07  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47245  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:36:32  

Additional Information
 Earth MOID = 1.09234 au 
 Jupiter MOID = 2.32893 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457127.5 (2015-Apr-15.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329468453854074 3.1269e-08  
q 2.07725117251977 7.6598e-08 au
tp 2457544.648818678587
(2016-Jun-05.14881868)
4.3384e-05 TDB
node 125.3256039434677 8.7963e-05 deg
peri 3.303774692300303 8.8757e-05 deg
i 1.976937765413468 3.4878e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1200  
   data-arc span      9019 days (24.69 yr)  
   first obs. used      1996-10-07  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47245  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:36:32  

Additional Information
 Jupiter MOID = 2.32893 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.777726165365033E-16 -2.383967684014601E-15 -8.752624740104125E-14 -3.948989396675987E-15 -1.147144099688348E-15 -4.606259207593011E-16
q -2.383967684014601E-15 5.867280806398384E-15 1.641191261458909E-13 8.93073098221779E-15 -1.4703129280638E-14 1.163511987031062E-15
tp -8.752624740104125E-14 1.641191261458909E-13 1.882209774548985E-9 8.206007870324473E-12 5.205159104389011E-10 9.111041502819356E-14
node -3.948989396675987E-15 8.93073098221779E-15 8.206007870324473E-12 7.737405054335867E-9 -7.730252727857052E-9 -2.176038423896226E-11
peri -1.147144099688348E-15 -1.4703129280638E-14 5.205159104389011E-10 -7.730252727857052E-9 7.877816405441671E-9 2.176346270421112E-11
i -4.606259207593011E-16 1.163511987031062E-15 9.111041502819356E-14 -2.176038423896226E-11 2.176346270421112E-11 1.216483524328736E-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 15.34   n/a E2021B10  

67781 (2000 UC85)          Discovered 2000-Oct-31 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 UC85 = 1998 FK21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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