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216577 (2002 DO11)
Classification: Main-belt Asteroid          SPK-ID: 2216577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1482744152231817 3.1442e-08  
a 2.411130541368283 1.1419e-08 au
q 2.053621570320147 7.7644e-08 au
i 3.08050941863132 3.9737e-06 deg
node 126.068276120952 0.00010607 deg
peri 343.7201171786807 0.00011021 deg
M 98.8292199169542 2.9494e-05 deg
tp 2459021.084344243874
(2020-Jun-20.58434424)
0.00011052 TDB
period 1367.506858657501
3.74
9.7148e-06
2.66e-08
d
yr
n .2632527930085972 1.8702e-09 deg/d
Q 2.768639512416419 1.3112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      8513 days (23.31 yr)  
   first obs. used      1998-01-22  
   last obs. used      2021-05-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:57  

Additional Information
 Earth MOID = 1.07086 au 
 Jupiter MOID = 2.33751 au 
 T_jup = 3.503 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457834.5 (2017-Mar-22.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1471908832234534 3.1517e-08  
q 2.057160371596806 7.7619e-08 au
tp 2457654.116445579183
(2016-Sep-22.61644558)
0.00010673 TDB
node 126.1153112649583 0.00010611 deg
peri 344.0156046890384 0.00011031 deg
i 3.079719044238673 3.9733e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      8513 days (23.31 yr)  
   first obs. used      1998-01-22  
   last obs. used      2021-05-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:57  

Additional Information
 Jupiter MOID = 2.33751 au 
 T_jup = 3.503 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.933286910097999E-16 -2.427829523445951E-15 3.207688735700314E-13 6.56074981324434E-15 9.441726127833499E-14 -2.41566063569715E-16
q -2.427829523445951E-15 6.024638869305116E-15 -2.867943735627263E-13 -8.79882653774918E-15 -8.976463497277864E-14 9.942060695789092E-16
tp 3.207688735700314E-13 -2.867943735627263E-13 1.139152469666999E-8 1.258501442017316E-10 3.264369532699993E-9 6.331030129832472E-12
node 6.56074981324434E-15 -8.79882653774918E-15 1.258501442017316E-10 1.125840898794997E-8 -1.120434318119238E-8 1.3212656678813E-10
peri 9.441726127833499E-14 -8.976463497277864E-14 3.264369532699993E-9 -1.120434318119238E-8 1.216935888693145E-8 -1.300656287600575E-10
i -2.41566063569715E-16 9.942060695789092E-16 6.331030129832472E-12 1.3212656678813E-10 -1.300656287600575E-10 1.578731721592961E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.82   n/a MPCxxxxx  

216577 (2002 DO11)          Discovered 2002-Feb-20 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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