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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864720805187267 5.3943e-08  
a 2.381972053569807 1.3897e-08 au
q 1.937800769003181 1.3284e-07 au
i 4.220892277084323 3.7736e-06 deg
node 221.0169902385312 8.352e-05 deg
peri 134.5537261033043 8.4579e-05 deg
M 153.0902494321983 1.4489e-05 deg
tp 2458429.483773786214
(2018-Nov-06.98377379)
5.2088e-05 TDB
period 1342.775534035598
3.68
1.1751e-05
3.217e-08
d
yr
n .2681013995824386 2.3463e-09 deg/d
Q 2.826143338136432 1.6489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:54:03  

Additional Information
 Earth MOID = .936352 au 
 Jupiter MOID = 2.63364 au 
 T_jup = 3.510 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457759.5 (2017-Jan-06.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864102873675966 5.4362e-08  
q 1.938791067242659 1.3405e-07 au
tp 2458428.074783492154
(2018-Nov-05.57478349)
5.1986e-05 TDB
node 221.0490922267123 8.3629e-05 deg
peri 134.2030621192661 8.4663e-05 deg
i 4.216360729467777 3.7722e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:54:03  

Additional Information
 Jupiter MOID = 2.63364 au 
 T_jup = 3.510 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.955217343826256E-15 -7.264492864312699E-15 -1.634632133914461E-12 -2.016837821219214E-14 -4.820886036284222E-13 -3.047132770611465E-15
q -7.264492864312699E-15 1.797002469428784E-14 4.116512376035082E-12 4.953297451721442E-14 1.19338180038576E-12 7.52804804809974E-15
tp -1.634632133914461E-12 4.116512376035082E-12 2.702547766467857E-9 4.567811853041378E-11 7.302090327588929E-10 1.709179407568614E-12
node -2.016837821219214E-14 4.953297451721442E-14 4.567811853041378E-11 6.993821980971339E-9 -6.962060622263003E-9 -1.29576871196624E-11
peri -4.820886036284222E-13 1.19338180038576E-12 7.302090327588929E-10 -6.962060622263003E-9 7.167742488659723E-9 1.345673492902906E-11
i -3.047132770611465E-15 7.52804804809974E-15 1.709179407568614E-12 -1.29576871196624E-11 1.345673492902906E-11 1.42297738139553E-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 16.8   n/a MPO454790  

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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