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24966 (1997 YB3)
Classification: Main-belt Asteroid          SPK-ID: 2024966
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16343031957251 2.8966e-08  
a 2.390103271891082 7.0806e-09 au
q 1.99948793035462 7.0239e-08 au
i 1.418373152277391 3.7926e-06 deg
node 210.6179072394585 0.00013418 deg
peri 279.6362474720356 0.00013474 deg
M 110.8104589061126 1.2149e-05 deg
tp 2458981.066342523311
(2020-May-11.56634252)
4.4928e-05 TDB
period 1349.657046527746
3.70
5.9975e-06
1.642e-08
d
yr
n .2667344277764263 1.1853e-09 deg/d
Q 2.780718613427543 8.2378e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1433  
   data-arc span      12589 days (34.47 yr)  
   first obs. used      1987-01-01  
   last obs. used      2021-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51047  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:30:38  

Additional Information
 Earth MOID = 1.01539 au 
 Jupiter MOID = 2.26899 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456922.5 (2014-Sep-22.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631317279611265 2.9068e-08  
q 2.000967536961926 7.0534e-08 au
tp 2456281.614877419924
(2012-Dec-20.11487742)
4.2882e-05 TDB
node 210.6484628063502 0.00013435 deg
peri 279.861303331955 0.0001349 deg
i 1.416631961270678 3.7919e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1433  
   data-arc span      12589 days (34.47 yr)  
   first obs. used      1987-01-01  
   last obs. used      2021-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51047  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:30:38  

Additional Information
 Jupiter MOID = 2.26899 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.449407124932355E-16 -2.043086694821084E-15 1.440347955881356E-13 -6.694236957853324E-16 4.27084353333229E-14 -1.941811800454847E-16
q -2.043086694821084E-15 4.9750205880487E-15 -3.355027970379445E-13 6.935799097911753E-16 -9.465464358423695E-14 5.196221693777409E-16
tp 1.440347955881356E-13 -3.355027970379445E-13 1.838856285656699E-9 -1.255029013958937E-11 5.338032890676736E-10 1.68570138168987E-13
node -6.694236957853324E-16 6.935799097911753E-16 -1.255029013958937E-11 1.80489953291742E-8 -1.80467882049621E-8 -3.828208700108785E-11
peri 4.27084353333229E-14 -9.465464358423695E-14 5.338032890676736E-10 -1.80467882049621E-8 1.819935241064983E-8 3.832015810479108E-11
i -1.941811800454847E-16 5.196221693777409E-16 1.68570138168987E-13 -3.828208700108785E-11 3.832015810479108E-11 1.437845878942337E-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 14.99   n/a E2021B10  

24966 (1997 YB3)          Discovered 1997-Dec-24 by Kobayashi, T. at Oizumi
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 YB3 = 1991 EE9 = 1993 WT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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