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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2667192816739809 5.4009e-08  
a 3.211534436242145 3.0963e-08 au
q 2.354956278336386 1.6905e-07 au
i 14.88184706852138 1.0277e-05 deg
node 322.7194839767951 2.6454e-05 deg
peri 102.1622158644203 3.7035e-05 deg
M 175.3189118502478 2.2226e-05 deg
tp 2457576.750819021631
(2016-Jul-07.25081902)
0.00012238 TDB
period 2102.167423141532
5.76
3.0401e-05
8.323e-08
d
yr
n .1712518213520819 2.4766e-09 deg/d
Q 4.068112594147903 3.9222e-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 = 1.42156 au 
 Jupiter MOID = 1.58726 au 
 T_jup = 3.084 
[ 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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