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146212 (2000 UB105)
Classification: Main-belt Asteroid          SPK-ID: 2146212
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063612276158301 5.9701e-08  
a 3.076240966996862 2.9531e-08 au
q 2.441424104605281 1.7979e-07 au
i 9.887393247015636 6.5865e-06 deg
node 60.35022395734395 3.4936e-05 deg
peri 355.5856478915646 3.8133e-05 deg
M 204.7331817906733 1.6891e-05 deg
tp 2459850.472953794849
(2022-Sep-27.97295379)
0.00010026 TDB
period 1970.738287131107
5.40
2.8378e-05
7.769e-08
d
yr
n .1826726574252883 2.6304e-09 deg/d
Q 3.711057829388442 3.5625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      6846 days (18.74 yr)  
   first obs. used      2000-08-31  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:35:38  

Additional Information
 Earth MOID = 1.45351 au 
 Jupiter MOID = 1.66021 au 
 T_jup = 3.174 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457070.5 (2015-Feb-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .208567519905106 5.9435e-08  
q 2.432234258936499 1.785e-07 au
tp 2457882.157074727846
(2017-May-08.65707473)
8.3108e-05 TDB
node 60.36448976055471 3.4917e-05 deg
peri 355.7727573607274 3.8045e-05 deg
i 9.895049982946309 6.5928e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      6846 days (18.74 yr)  
   first obs. used      2000-08-31  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:35:38  

Additional Information
 Jupiter MOID = 1.66021 au 
 T_jup = 3.174 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.532512009089305E-15 -1.052071955048652E-14 -8.421115393534714E-13 1.971920201152634E-14 -3.179974324921744E-13 -3.283978563262774E-15
q -1.052071955048652E-14 3.186359257105289E-14 3.42994925187138E-12 -5.429556756156346E-14 1.060511703820091E-12 9.181324521407009E-15
tp -8.421115393534714E-13 3.42994925187138E-12 6.906982898962019E-9 2.342918561311218E-11 1.266481311187046E-9 -4.993518405842303E-12
node 1.971920201152634E-14 -5.429556756156346E-14 2.342918561311218E-11 1.219194155277883E-9 -1.197516110699824E-9 -6.773262211440987E-11
peri -3.179974324921744E-13 1.060511703820091E-12 1.266481311187046E-9 -1.197516110699824E-9 1.447397035434266E-9 6.595569297664423E-11
i -3.283978563262774E-15 9.181324521407009E-15 -4.993518405842303E-12 -6.773262211440987E-11 6.595569297664423E-11 4.346535254290876E-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 15.0   n/a MPO396201  

146212 (2000 UB105)          Discovered 2000-Oct-29 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 UB105 = 2002 CU61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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