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312354 (2008 DC23)
Classification: Main-belt Asteroid          SPK-ID: 2312354
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .294229247119446 6.9188e-08  
a 2.618943363480625 1.9888e-08 au
q 1.848373629395251 1.7366e-07 au
i 10.76347461899749 7.8504e-06 deg
node 290.1800792674761 2.8353e-05 deg
peri 326.8198980807688 3.1107e-05 deg
M 266.5357009724408 1.5452e-05 deg
tp 2459402.411875919029
(2021-Jul-06.91187592)
6.9697e-05 TDB
period 1548.059278636299
4.24
1.7634e-05
4.828e-08
d
yr
n .2325492343659654 2.6489e-09 deg/d
Q 3.389513097565998 2.574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      7690 days (21.05 yr)  
   first obs. used      1999-01-13  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53929  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:41  

Additional Information
 Earth MOID = .843171 au 
 Jupiter MOID = 1.76035 au 
 T_jup = 3.319 
[ 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 15.9   n/a MPO268340  

312354 (2008 DC23)          Discovered 2008-Feb-29 by Tozzi, F. at Grove Creek
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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