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19274 (1995 XA1)
Classification: Main-belt Asteroid          SPK-ID: 2019274
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06891448973161338 2.536e-08  
a 2.995789396365824 1.5781e-08 au
q 2.789336098771895 8.2086e-08 au
i 12.08141177150712 3.9084e-07 deg
node 78.44159841430489 3.3509e-06 deg
peri 14.00925335396467 1.0279e-05 deg
M 286.2241676602909 1.2774e-05 deg
tp 2459588.629777139852
(2022-Jan-09.12977714)
6.7991e-05 TDB
period 1893.936202941897
5.19
1.4965e-05
4.097e-08
d
yr
n .1900803202561962 1.502e-09 deg/d
Q 3.202242693959753 1.6869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1810  
   data-arc span      11020 days (30.17 yr)  
   first obs. used      1990-12-09  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46232  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:50:22  

Additional Information
 Earth MOID = 1.80692 au 
 Jupiter MOID = 2.01623 au 
 T_jup = 3.217 
[ 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 13.1   n/a MPO449092  

19274 (1995 XA1)          Discovered 1995-Dec-15 by Kobayashi, T. at Oizumi
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1995 XA1 = 1998 MN45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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