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190909 (2001 UT98)
Classification: Main-belt Asteroid          SPK-ID: 2190909
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .200096444667199 5.3722e-08  
a 2.361084430297355 1e-08 au
q 1.888639830235775 1.2691e-07 au
i 3.022637992931948 5.4719e-06 deg
node 150.7013162139047 9.5994e-05 deg
peri 223.6735779099619 9.7413e-05 deg
M 116.4816938661731 1.2774e-05 deg
tp 2458771.733466924845
(2019-Oct-15.23346692)		 4.7444e-05 TDB
period 1325.152019890755
3.63		 8.4188e-06
2.305e-08		 d
yr
n .2716669443175873 1.7259e-09 deg/d
Q 2.833529030358934 1.2001e-08 au
   Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      8560 days (23.44 yr)  
   first obs. used      1997-07-06  
   last obs. used      2020-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54452  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:03:38  

Additional Information
 Earth MOID = .889252 au 
 Jupiter MOID = 2.63106 au 
 T_jup = 3.522 
[ 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 17.4   n/a MPO345402  

190909 (2001 UT98)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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Alternate Designations
 2001 UT98 = 1997 NS3 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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