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190749 (2001 QT43)
Classification: Main-belt Asteroid          SPK-ID: 2190749
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2450574332684854 7.3332e-08  
a 2.294006952845872 1.1627e-08 au
q 1.731843497081403 1.6767e-07 au
i 2.239887389590856 9.2317e-06 deg
node 344.7306383941898 0.00012028 deg
peri 330.9780615011427 0.0001217 deg
M 205.3650097201987 1.6008e-05 deg
tp 2459745.624614140803
(2022-Jun-15.12461414)
5.8266e-05 TDB
period 1269.084446771054
3.47
9.6483e-06
2.642e-08
d
yr
n .2836690662437414 2.1566e-09 deg/d
Q 2.856170408610341 1.4476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      6150 days (16.84 yr)  
   first obs. used      2001-07-16  
   last obs. used      2018-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60035  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:12:52  

Additional Information
 Earth MOID = .716706 au 
 Jupiter MOID = 2.4467 au 
 T_jup = 3.555 
[ 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 17.9   n/a MPO449946  

190749 (2001 QT43)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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