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227865 (2007 DY96)
Classification: Main-belt Asteroid          SPK-ID: 2227865
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081843814653869 5.4339e-08  
a 2.809002487135054 2.1695e-08 au
q 2.505112290529615 1.4832e-07 au
i 12.8669705682017 5.1162e-06 deg
node 176.0653107213287 1.8442e-05 deg
peri 223.9740967869789 3.2815e-05 deg
M 94.26288659132324 2.3197e-05 deg
tp 2458750.238465985813
(2019-Sep-23.73846599)
0.00011132 TDB
period 1719.596737450516
4.71
1.9922e-05
5.454e-08
d
yr
n .2093514090598579 2.4253e-09 deg/d
Q 3.112892683740493 2.4042e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      9350 days (25.60 yr)  
   first obs. used      1995-09-02  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58804  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:51:01  

Additional Information
 Earth MOID = 1.52571 au 
 Jupiter MOID = 2.37254 au 
 T_jup = 3.277 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457669.5 (2016-Oct-08.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105952824949463 5.4322e-08  
q 2.513808759057843 1.4765e-07 au
tp 2457026.585243684972
(2015-Jan-04.08524369)
0.00011957 TDB
node 176.1225992399338 1.8405e-05 deg
peri 223.3715169555842 3.3403e-05 deg
i 12.87412637770542 5.1194e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      9350 days (25.60 yr)  
   first obs. used      1995-09-02  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58804  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:51:01  

Additional Information
 Jupiter MOID = 2.37254 au 
 T_jup = 3.277 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.950858246064126E-15 -7.956062875416815E-15 -3.332110652846119E-12 2.910243399642236E-14 -8.420667481329444E-13 -5.912171865165151E-15
q -7.956062875416815E-15 2.179995961367521E-14 8.654022412485817E-12 -7.686152666671954E-14 2.224248609547718E-12 1.666276348453867E-14
tp -3.332110652846119E-12 8.654022412485817E-12 1.42969669844452E-8 -5.550422629320288E-11 3.340445565557561E-9 4.477239054671117E-13
node 2.910243399642236E-14 -7.686152666671954E-14 -5.550422629320288E-11 3.387382056560826E-10 -3.428755481851597E-10 1.257336803525186E-11
peri -8.420667481329444E-13 2.224248609547718E-12 3.340445565557561E-9 -3.428755481851597E-10 1.115769080175982E-9 -1.192864737738567E-11
i -5.912171865165151E-15 1.666276348453867E-14 4.477239054671117E-13 1.257336803525186E-11 -1.192864737738567E-11 2.620778377711773E-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 16.55   n/a E2021B55  

227865 (2007 DY96)          Discovered 2007-Feb-23 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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