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186254 (2001 XK241)
Classification: Main-belt Asteroid          SPK-ID: 2186254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1637445913685702 5.5083e-08  
a 2.565952878432805 1.9279e-08 au
q 2.145791972882819 1.4336e-07 au
i 14.22137890546506 4.7446e-06 deg
node 62.33241829926069 2.42e-05 deg
peri 283.5941771705575 2.6976e-05 deg
M 281.006182195898 1.4553e-05 deg
tp 2459529.929164690980
(2021-Nov-11.42916469)
6.2363e-05 TDB
period 1501.313679797793
4.11
1.692e-05
4.632e-08
d
yr
n .2397899951517709 2.7025e-09 deg/d
Q 2.986113783982791 2.2436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6766 days (18.52 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58643  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:31  

Additional Information
 Earth MOID = 1.19078 au 
 Jupiter MOID = 2.5606 au 
 T_jup = 3.371 
[ 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 16.28   n/a E2021B55  

186254 (2001 XK241)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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