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JPL Small-Body Database Browser
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266340 (2007 DW77)
Classification: Main-belt Asteroid          SPK-ID: 2266340
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06384427106925092 4.2446e-08  
a 2.578567790545473 2.7738e-08 au
q 2.413941009555448 1.0753e-07 au
i 6.218523536910923 4.9613e-06 deg
node 133.5045916574929 4.9088e-05 deg
peri 168.1860144545442 6.6139e-05 deg
M 189.3363565671864 4.4321e-05 deg
tp 2459317.476249212835
(2021-Apr-12.97624921)
0.00018519 TDB
period 1512.398566706056
4.14
2.4403e-05
6.681e-08
d
yr
n .2380324921783454 3.8408e-09 deg/d
Q 2.743194571535498 2.9508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      4823 days (13.20 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:54:02  

Additional Information
 Earth MOID = 1.39819 au 
 Jupiter MOID = 2.40059 au 
 T_jup = 3.415 
[ 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 16.3   n/a MPO433729  

266340 (2007 DW77)          Discovered 2007-Feb-23 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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