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249696 (2000 DO76)
Classification: Main-belt Asteroid          SPK-ID: 2249696
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1380767030471 6.8872e-08  
a 2.630460893960437 1.6073e-08 au
q 2.267255526228053 1.8484e-07 au
i 7.824315159937495 7.2795e-06 deg
node 178.1240218656038 2.9535e-05 deg
peri 356.7570201136626 3.3337e-05 deg
M 261.8425257222454 1.6453e-05 deg
tp 2459425.380770058806
(2021-Jul-29.88077006)
7.3071e-05 TDB
period 1558.282528626907
4.27
1.4282e-05
3.91e-08
d
yr
n .2310235745999263 2.1175e-09 deg/d
Q 2.993666261692822 1.8292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      8625 days (23.61 yr)  
   first obs. used      1996-03-21  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53762  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:43  

Additional Information
 Earth MOID = 1.27194 au 
 Jupiter MOID = 1.96939 au 
 T_jup = 3.373 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457107.5 (2015-Mar-26.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1377564470670293 6.9193e-08  
q 2.268320630861305 1.8569e-07 au
tp 2457869.080591176843
(2017-Apr-25.58059118)
6.6942e-05 TDB
node 178.1468190661875 2.9511e-05 deg
peri 357.107992082193 3.3273e-05 deg
i 7.826703596806065 7.2825e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      8625 days (23.61 yr)  
   first obs. used      1996-03-21  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53762  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:43  

Additional Information
 Jupiter MOID = 1.96939 au 
 T_jup = 3.373 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.787738204098339E-15 -1.281411578223864E-14 8.392847470363929E-13 -2.098665974358004E-14 3.053641729423139E-13 -6.529491075927006E-15
q -1.281411578223864E-14 3.447925834368105E-14 -1.906490729200598E-12 5.298995120706884E-14 -7.619105751950326E-13 1.79917428176626E-14
tp 8.392847470363929E-13 -1.906490729200598E-12 4.481296283245934E-9 -9.415738615923046E-12 1.027587938882798E-9 4.279644752718039E-13
node -2.098665974358004E-14 5.298995120706884E-14 -9.415738615923046E-12 8.709018308789283E-10 -8.644931614700815E-10 4.661402013032976E-11
peri 3.053641729423139E-13 -7.619105751950326E-13 1.027587938882798E-9 -8.644931614700815E-10 1.107073977890858E-9 -4.620713547720827E-11
i -6.529491075927006E-15 1.79917428176626E-14 4.279644752718039E-13 4.661402013032976E-11 -4.620713547720827E-11 5.303437081447063E-11

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 16.1   n/a MPO503176  

249696 (2000 DO76)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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