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97226 (1999 XC54)
Classification: Main-belt Asteroid          SPK-ID: 2097226
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07690004448511123 6.4373e-08  
a 3.071642292961443 2.4661e-08 au
q 2.835432863990359 1.9916e-07 au
i 23.11855230149949 6.4545e-06 deg
node 71.86998952468259 1.2423e-05 deg
peri 139.8478390581496 3.3694e-05 deg
M 146.0225364423741 3.151e-05 deg
tp 2458202.924560077264
(2018-Mar-25.42456008)
0.00017087 TDB
period 1966.320852709582
5.38
2.368e-05
6.483e-08
d
yr
n .1830830403410112 2.2049e-09 deg/d
Q 3.307851721932528 2.6558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      6815 days (18.66 yr)  
   first obs. used      1999-11-15  
   last obs. used      2018-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54429  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:44:27  

Additional Information
 Earth MOID = 1.85072 au 
 Jupiter MOID = 1.77488 au 
 T_jup = 3.103 
[ 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 14.1   n/a MPO453420  

97226 (1999 XC54)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XC54 = 2001 AR28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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