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186199 (2001 VT121)
Classification: Main-belt Asteroid          SPK-ID: 2186199
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184775640508019 7.865e-08  
a 2.59441194812076 2.203e-08 au
q 2.115027818665089 2.0737e-07 au
i 11.84955092247304 8.683e-06 deg
node 208.7522173432134 3.0187e-05 deg
peri 135.6758146763101 3.6065e-05 deg
M 255.0315299180485 2.7189e-05 deg
tp 2459645.554500519973
(2022-Mar-07.05450052)
0.00011968 TDB
period 1526.35948739753
4.18
1.9442e-05
5.323e-08
d
yr
n .2358553165046371 3.0041e-09 deg/d
Q 3.073796077576431 2.6101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      7034 days (19.26 yr)  
   first obs. used      2001-11-15  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52961  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:18  

Additional Information
 Earth MOID = 1.12506 au 
 Jupiter MOID = 2.44958 au 
 T_jup = 3.364 
[ 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 15.81   n/a MPCxxxxx  

186199 (2001 VT121)          Discovered 2001-Nov-15 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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