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180794 (2004 XD101)
Classification: Main-belt Asteroid          SPK-ID: 2180794
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06112508657500219 4.7921e-08  
a 2.530375080192196 1.5127e-08 au
q 2.37570568434822 1.275e-07 au
i 2.441503581368921 5.0098e-06 deg
node 296.6612906145554 0.00011015 deg
peri 185.0914003214822 0.00011782 deg
M 322.4233863635542 4.3349e-05 deg
tp 2459353.958489218510
(2021-May-19.45848922)		 0.00017721 TDB
period 1470.197837760483
4.03		 1.3184e-05
3.61e-08		 d
yr
n .2448650043917758 2.1958e-09 deg/d
Q 2.685044476036172 1.6052e-08 au
   Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      7323 days (20.05 yr)  
   first obs. used      2000-12-30  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:44:08  

Additional Information
 Earth MOID = 1.39139 au 
 Jupiter MOID = 2.3483 au 
 T_jup = 3.447 
[ 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 16.1   n/a MPO433177  

180794 (2004 XD101)          Discovered 2004-Dec-14 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2004 XD101 = 2000 YR87 = 2002 HH18 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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