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146769 (2001 XX215)
Classification: Main-belt Asteroid          SPK-ID: 2146769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03898306661792029 5.2312e-08  
a 2.862924020171404 3.4746e-08 au
q 2.751318462371018 1.5586e-07 au
i 13.58813915741143 6.2556e-06 deg
node 80.24475646387627 2.4599e-05 deg
peri 10.77570103901024 8.3693e-05 deg
M 202.1686060337531 8.0094e-05 deg
tp 2459376.218326424710
(2021-Jun-10.71832642)
0.00039515 TDB
period 1769.347596160854
4.84
3.2211e-05
8.819e-08
d
yr
n .2034648255555501 3.7041e-09 deg/d
Q 2.97452957797179 3.6101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      6054 days (16.57 yr)  
   first obs. used      2001-11-20  
   last obs. used      2018-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54316  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 05:47:37  

Additional Information
 Earth MOID = 1.76835 au 
 Jupiter MOID = 2.23285 au 
 T_jup = 3.258 
[ 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 15.3   n/a MPO449801  
diameter diameter 5.238 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146769 (2001 XX215)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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