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190899 (2001 UO40)
Classification: Main-belt Asteroid          SPK-ID: 2190899
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833102205131614 5.0055e-08  
a 2.386435131321278 1.191e-08 au
q 1.94897718115842 1.1962e-07 au
i 2.015124241565553 7.3313e-06 deg
node 129.2299710947822 0.00016228 deg
peri 272.6592696259416 0.0001639 deg
M 62.9678768436487 2.4311e-05 deg
tp 2458964.973690710252
(2020-Apr-25.47369071)
8.9964e-05 TDB
period 1346.551219359742
3.69
1.008e-05
2.76e-08
d
yr
n .2673496520772324 2.0014e-09 deg/d
Q 2.823893081484137 1.4093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      9560 days (26.17 yr)  
   first obs. used      1995-01-08  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62903  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:34  

Additional Information
 Earth MOID = .957705 au 
 Jupiter MOID = 2.58006 au 
 T_jup = 3.511 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457462.5 (2016-Mar-15.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1839716498638569 5.0566e-08  
q 1.947168743371423 1.2112e-07 au
tp 2457615.782222893473
(2016-Aug-15.28222289)
8.386e-05 TDB
node 129.3151793159612 0.00016255 deg
peri 271.9728315747984 0.00016414 deg
i 2.014194713836762 7.328e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      9560 days (26.17 yr)  
   first obs. used      1995-01-08  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62903  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:34  

Additional Information
 Jupiter MOID = 2.58006 au 
 T_jup = 3.511 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.556929307836944E-15 -6.104179435652179E-15 -1.072864349690269E-12 -9.811581494885211E-15 -3.396528265643996E-13 -1.947869567488078E-15
q -6.104179435652179E-15 1.467013049232271E-14 2.966897862052843E-12 2.510327848127898E-14 9.141030102589525E-13 4.75355168707278E-15
tp -1.072864349690269E-12 2.966897862052843E-12 7.032570955535699E-9 2.37736365034851E-11 1.933585055904427E-9 1.526943430093838E-12
node -9.811581494885211E-15 2.510327848127898E-14 2.37736365034851E-11 2.642266591767533E-8 -2.639874295983187E-8 2.955984420675684E-10
peri -3.396528265643996E-13 9.141030102589525E-13 1.933585055904427E-9 -2.639874295983187E-8 2.69410032796392E-8 -2.949731299503658E-10
i -1.947869567488078E-15 4.75355168707278E-15 1.526943430093838E-12 2.955984420675684E-10 -2.949731299503658E-10 5.369907661137686E-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 17.11   n/a MPCxxxxx  

190899 (2001 UO40)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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