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243834 (2000 UM51)
Classification: Main-belt Asteroid          SPK-ID: 2243834
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1868237679085599 4.2282e-08  
a 2.381291559494229 1.3864e-08 au
q 1.936409697860666 1.0653e-07 au
i 4.221803815125325 3.7651e-06 deg
node 221.0088275666617 5.974e-05 deg
peri 134.5857679168151 6.0654e-05 deg
M 259.2637295470067 1.2877e-05 deg
tp 2459772.078439375026
(2022-Jul-11.57843937)
4.9989e-05 TDB
period 1342.20015856257
3.67
1.1722e-05
3.209e-08
d
yr
n .2682163295119426 2.3424e-09 deg/d
Q 2.826173421127791 1.6454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      2000-10-24  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52868  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:17:54  

Additional Information
 Earth MOID = .934142 au 
 Jupiter MOID = 2.63472 au 
 T_jup = 3.511 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458117.5 (2017-Dec-30.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860803214945821 4.2313e-08  
q 1.939005402313202 1.0654e-07 au
tp 2458429.203040271087
(2018-Nov-06.70304027)
4.382e-05 TDB
node 221.0263133683787 5.9736e-05 deg
peri 134.4794954512752 6.0657e-05 deg
i 4.221023667793373 3.7647e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      2000-10-24  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52868  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:17:54  

Additional Information
 Jupiter MOID = 2.63472 au 
 T_jup = 3.511 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.79035218706956E-15 -4.488199661590655E-15 -6.722924147008038E-13 -4.76196164504529E-15 -1.581589800359983E-13 -1.821287314543195E-15
q -4.488199661590655E-15 1.135020347572027E-14 1.821533635115065E-12 1.194969058384359E-14 4.22169037114904E-13 4.650749576140936E-15
tp -6.722924147008038E-13 1.821533635115065E-12 1.920182770848272E-9 1.622411471961576E-11 4.825124611866207E-10 7.707684560820744E-13
node -4.76196164504529E-15 1.194969058384359E-14 1.622411471961576E-11 3.568429309103035E-9 -3.55419496369283E-9 -4.619149281736374E-12
peri -1.581589800359983E-13 4.22169037114904E-13 4.825124611866207E-10 -3.55419496369283E-9 3.679239436374418E-9 4.803514630053827E-12
i -1.821287314543195E-15 4.650749576140936E-15 7.707684560820744E-13 -4.619149281736374E-12 4.803514630053827E-12 1.417324987621078E-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 16.88   n/a MPO638314  

243834 (2000 UM51)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2000 UM51 = 2007 PJ37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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