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249692 (2000 DE22)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249692
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2628685729159234 5.3356e-08  
a 3.218830183513537 3.4265e-08 au
q 2.372700886714634 1.6686e-07 au
i 14.96259671762281 1.0277e-05 deg
node 322.2047362478224 2.6314e-05 deg
peri 102.809178762644 3.7872e-05 deg
M 243.2498691056053 2.3724e-05 deg
tp 2459684.569771846378
(2022-Apr-15.06977185)
0.00014398 TDB
period 2109.334833101412
5.78
3.3681e-05
9.221e-08
d
yr
n .1706699165777688 2.7252e-09 deg/d
Q 4.06495948031244 4.3272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      6535 days (17.89 yr)  
   first obs. used      2000-02-03  
   last obs. used      2017-12-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5443  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:42:03  

Additional Information
 Earth MOID = 1.43952 au 
 Jupiter MOID = 1.58106 au 
 T_jup = 3.083 
[ 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 15.6   n/a MPO433636  
diameter diameter 6.198 km 0.562 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.035   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

249692 (2000 DE22)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2000 DE22 = 2004 RP220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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