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JPL Small-Body Database Browser
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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 ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04885562146390828 6.4976e-08  
a 3.083493434711244 3.7904e-08 au
q 2.932847446678545 2.0677e-07 au
i 10.0777875267373 8.2982e-06 deg
node 17.81668368743929 3.9129e-05 deg
peri 279.4007864608062 9.7447e-05 deg
M 276.0795567237224 8.7466e-05 deg
tp 2459461.528992379274
(2021-Sep-04.02899238)
0.00048117 TDB
period 1977.711637081577
5.41
3.6467e-05
9.984e-08
d
yr
n .1820285592955485 3.3564e-09 deg/d
Q 3.234139422743942 3.9756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      8504 days (23.28 yr)  
   first obs. used      1995-10-19  
   last obs. used      2019-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5457  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:45:25  

Additional Information
 Earth MOID = 1.94019 au 
 Jupiter MOID = 1.8949 au 
 T_jup = 3.202 
[ show covariance matrix ]

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

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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 1.88506538858686 1.88506454445195 1.88506623272221 3.87991307578591 3.76232096184052 2434289.188820226 3.47427141438698 108.266740185044 35.3983285510198 -77.5340841243394 1602856.72008969 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 08:45:31 2019-Jul-14 08:45
2012-Aug-15 19:57 < 00:01 Jupiter 1.93494184775107 1.93494107470526 1.93494262079709 3.50123358271599 3.37389016135457 2456155.331561373 0.384959988620123 84.255281261433 22.8821042928796 -73.8072415567847 1776614.80477084 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 08:45:31 2019-Jul-14 08:45
2022-Jul-16 20:41 < 00:01 Jupiter 1.96492498502891 1.96492426082606 1.96492570923165 4.53250699905125 4.4363811099628 2459777.361816884 0.486595044264733 104.759499489785 33.2596088624663 -89.9835434561401 2221385.12624777 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 08:45:31 2019-Jul-14 08:45
2082-May-19 14:57 00:04 Jupiter 1.90571454080302 1.90571360209888 1.9057154795116 4.37032580169486 4.2674135673656 2481634.122917349 3.64185941231491 230.87292928935 31.6276014507782 -83.0007125335776 1951006.97965286 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 08:45:31 2019-Jul-14 08:45
2142-Mar-26 01:13 00:07 Jupiter 1.89096964321504 1.89096889773969 1.8909703886906 4.0857144690733 3.97456943723366 2503493.550832881 6.98093972496251 184.526531176133 35.6521074046604 89.5513300674657 1495339.60877649 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 08:45:31 2019-Jul-14 08:45

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