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71854 (2000 UF109)
Classification: Main-belt Asteroid          SPK-ID: 2071854
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094510789857662 3.9448e-08  
a 2.213528610294327 1.002e-08 au
q 1.971255515531749 8.579e-08 au
i 5.079972037566447 5.0971e-06 deg
node 139.4113599699701 5.6743e-05 deg
peri 289.7810202167155 6.2985e-05 deg
M 322.5717272027301 2.7812e-05 deg
tp 2459125.561439090323
(2020-Oct-03.06143909)
9.3154e-05 TDB
period 1202.890614706653
3.29
8.1678e-06
2.236e-08
d
yr
n .2992790829013098 2.0322e-09 deg/d
Q 2.455801705056905 1.1117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      9409 days (25.76 yr)  
   first obs. used      1995-02-05  
   last obs. used      2020-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:06:54  

Additional Information
 Earth MOID = .992423 au 
 Jupiter MOID = 2.76823 au 
 T_jup = 3.642 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456774.5 (2014-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095382726969054 3.9648e-08  
q 1.971531945564388 8.6259e-08 au
tp 2456718.023469780373
(2014-Mar-01.52346978)
8.9774e-05 TDB
node 139.4836799252449 5.6806e-05 deg
peri 289.4379105704002 6.2997e-05 deg
i 5.076914008675717 5.0948e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      9409 days (25.76 yr)  
   first obs. used      1995-02-05  
   last obs. used      2020-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:06:54  

Additional Information
 Jupiter MOID = 2.76823 au 
 T_jup = 3.642 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.571996424479282E-15 -3.402506785800372E-15 -1.113931390302869E-12 -4.546625864885981E-15 -3.781314476871468E-13 4.833352327234553E-16
q -3.402506785800372E-15 7.44064336668223E-15 2.541311912109469E-12 7.945449032641468E-15 8.576625189657103E-13 -1.12114955560872E-15
tp -1.113931390302869E-12 2.541311912109469E-12 8.05938671968907E-9 -2.873265116672063E-11 2.470255401122237E-9 -4.688966754332805E-12
node -4.546625864885981E-15 7.945449032641468E-15 -2.873265116672063E-11 3.226918323367431E-9 -3.221920337571186E-9 1.347354691345173E-10
peri -3.781314476871468E-13 8.576625189657103E-13 2.470255401122237E-9 -3.221920337571186E-9 3.96861322813852E-9 -1.356099666035587E-10
i 4.833352327234553E-16 -1.12114955560872E-15 -4.688966754332805E-12 1.347354691345173E-10 -1.356099666035587E-10 2.595680553688435E-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 16.5   n/a MPO436285  

71854 (2000 UF109)          Discovered 2000-Oct-31 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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