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190980 (2001 XY149)
Classification: Main-belt Asteroid          SPK-ID: 2190980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1808864911436397 3.8943e-08  
a 2.417831076612734 1.0491e-08 au
q 1.980478096986207 9.288e-08 au
i .692709788174155 4.4114e-06 deg
node 224.5904571075321 0.00040123 deg
peri 178.5610782867471 0.0004015 deg
M 48.27161878468755 1.4449e-05 deg
tp 2459016.369080395891
(2020-Jun-15.86908040)
5.4691e-05 TDB
period 1373.211272510845
3.76
8.9372e-06
2.447e-08
d
yr
n .2621592228424974 1.7062e-09 deg/d
Q 2.855184056239259 1.2388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7077 days (19.38 yr)  
   first obs. used      2001-11-20  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53924  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:18:42  

Additional Information
 Earth MOID = .988302 au 
 Jupiter MOID = 2.54322 au 
 T_jup = 3.493 
[ 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 17.13   n/a MPCxxxxx  

190980 (2001 XY149)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2001 XY149 = 2002 AO207 = 2006 DD41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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