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19191 (1992 DT2)
Classification: Main-belt Asteroid          SPK-ID: 2019191
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03525590546074859 3.308e-08  
a 2.940698731719587 1.451e-08 au
q 2.837021735245538 9.6053e-08 au
i 2.958683818979327 3.449e-06 deg
node 140.7672849499985 6.9988e-05 deg
peri 66.52782047130169 8.8617e-05 deg
M 208.2388989392826 5.6391e-05 deg
tp 2459976.983436906112
(2023-Feb-01.48343691)
0.00029105 TDB
period 1841.934694282185
5.04
1.3633e-05
3.733e-08
d
yr
n .1954466687214959 1.4466e-09 deg/d
Q 3.044375728193637 1.5022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1242  
   data-arc span      11015 days (30.16 yr)  
   first obs. used      1990-11-22  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51861  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:48:35  

Additional Information
 Earth MOID = 1.83252 au 
 Jupiter MOID = 1.91324 au 
 T_jup = 3.270 
[ 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 14.69   n/a E2021B10  

19191 (1992 DT2)          Discovered 1992-Feb-23 by Spacewatch at Kitt Peak
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1992 DT2 = 1994 RV21 = 1999 RK114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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