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190923 (2001 UD158)
Classification: Main-belt Asteroid          SPK-ID: 2190923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718556389675921 3.6905e-08  
a 2.388204144855135 9.2872e-09 au
q 1.977777795556005 8.995e-08 au
i 1.391663852723368 5.3932e-06 deg
node 155.754795330775 0.00017086 deg
peri 269.4506312094037 0.00017202 deg
M 54.84510206655557 1.9832e-05 deg
tp 2458995.128135107093
(2020-May-25.62813511)
7.3555e-05 TDB
period 1348.048751404022
3.69
7.8634e-06
2.153e-08
d
yr
n .2670526563857963 1.5578e-09 deg/d
Q 2.798630494154267 1.0883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      11043 days (30.23 yr)  
   first obs. used      1990-12-18  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:40  

Additional Information
 Earth MOID = .991309 au 
 Jupiter MOID = 2.50261 au 
 T_jup = 3.513 
[ show covariance matrix ]

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 MPO494055  

190923 (2001 UD158)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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