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212654 (2006 UM125)
Classification: Main-belt Asteroid          SPK-ID: 2212654
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04885561146024812 5.301e-08  
a 3.083493435245441 3.5406e-08 au
q 2.932847478032864 1.793e-07 au
i 10.07778155946868 8.2854e-06 deg
node 17.8167154200507 3.1457e-05 deg
peri 279.4008638978177 9.2283e-05 deg
M 276.0794529728204 8.595e-05 deg
tp 2459461.529562469541
(2021-Sep-04.02956247)
0.00047342 TDB
period 1977.711637595517
5.41
3.4063e-05
9.326e-08
d
yr
n .1820285592482454 3.1352e-09 deg/d
Q 3.234139392458018 3.7136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      8956 days (24.52 yr)  
   first obs. used      1995-10-19  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:48:25  

Additional Information
 Earth MOID = 1.94019 au 
 Jupiter MOID = 1.8949 au 
 T_jup = 3.202 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457465.5 (2016-Mar-18.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04762429731579626 5.2951e-08  
q 2.938111420500618 1.791e-07 au
tp 2457480.577361273708
(2016-Apr-02.07736127)
0.00048202 TDB
node 17.83954751389248 3.1454e-05 deg
peri 279.0398868802533 9.4448e-05 deg
i 10.07694995576699 8.2843e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      8956 days (24.52 yr)  
   first obs. used      1995-10-19  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:48:25  

Additional Information
 Jupiter MOID = 1.8949 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.803824792926843E-15 -9.339907794416119E-15 2.847774485123531E-12 -1.533275472703892E-14 5.458129072084846E-13 -7.589262755023923E-15
q -9.339907794416119E-15 3.207843994066255E-14 -7.279397356647581E-12 5.181685646919826E-14 -1.413471801060768E-12 3.058360736481817E-14
tp 2.847774485123531E-12 -7.279397356647581E-12 2.323462168902116E-7 -9.778703597811536E-11 4.295394483005792E-8 -4.963796264205881E-11
node -1.533275472703892E-14 5.181685646919826E-14 -9.778703597811536E-11 9.893298709189006E-10 -9.917309891389996E-10 -6.277389022179138E-13
peri 5.458129072084846E-13 -1.413471801060768E-12 4.295394483005792E-8 -9.917309891389996E-10 8.920415248490621E-9 -8.258440783209242E-12
i -7.589262755023923E-15 3.058360736481817E-14 -4.963796264205881E-11 -6.277389022179138E-13 -8.258440783209242E-12 6.863038997237564E-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 16.3   n/a MPO433390  

212654 (2006 UM125)          Discovered 2006-Oct-19 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1952-Oct-03 16:32 00:03 Jupiter 1.88506554455828 1.88506481764212 1.88506627147476 3.87991400620168 3.76232193121831 2434289.188674111 3.29570226420886 91.0803003623467 29.4054312006726 -76.5666094136712 1611980.94477069 T 10 CATAB v2.0f-lin.ifort 2020-May-21 08:48:27 2020-May-21 08:48
2012-Aug-15 19:57 < 00:01 Jupiter 1.9349419125797 1.93494124679607 1.93494257836344 3.50123478595426 3.37389141435466 2456155.331494932 0.383261925535281 68.5629628622776 18.542901369139 -72.8546615850289 1940395.79044406 T 10 CATAB v2.0f-lin.ifort 2020-May-21 08:48:27 2020-May-21 08:48
2022-Jul-16 20:41 < 00:01 Jupiter 1.96492522045431 1.96492449932685 1.96492594158178 4.53250693904444 4.43638106029777 2459777.361809290 0.45624543732978 88.592069925647 32.8826602583983 -88.0365279981972 2226578.93078867 T 10 CATAB v2.0f-lin.ifort 2020-May-21 08:48:27 2020-May-21 08:48
2082-May-19 14:57 00:03 Jupiter 1.90571477563799 1.90571387798764 1.90571567329225 4.37032591356193 4.2674136947649 2481634.122999848 3.4198518642463 217.197511446013 30.3899980124195 -82.8936465894813 1992500.95009511 T 10 CATAB v2.0f-lin.ifort 2020-May-21 08:48:27 2020-May-21 08:48
2142-Mar-26 01:13 00:07 Jupiter 1.89096986243426 1.89096914473221 1.89097058013632 4.0857147590147 3.97456974834814 2503493.551009639 6.56148712080739 169.655995826118 34.7263329772808 88.4432150902258 1632836.29254265 T 10 CATAB v2.0f-lin.ifort 2020-May-21 08:48:27 2020-May-21 08:48

Alternate Designations
 2006 UM125 = 1995 UN68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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