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103224 (1999 YP8)
Classification: Main-belt Asteroid          SPK-ID: 2103224
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07309230494934647 3.6309e-08  
a 2.973750669352775 1.7643e-08 au
q 2.756392378585119 1.0941e-07 au
i 3.113642168631271 3.8885e-06 deg
node 94.08764678656834 8.1521e-05 deg
peri 342.5841925975336 8.8262e-05 deg
M 61.86499188826608 3.2124e-05 deg
tp 2458878.617240690635
(2020-Jan-30.11724069)
0.00016746 TDB
period 1873.075382611502
5.13
1.6669e-05
4.564e-08
d
yr
n .1921972833245378 1.7104e-09 deg/d
Q 3.191108960120431 1.8933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      9998 days (27.37 yr)  
   first obs. used      1993-10-21  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5444  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:42  

Additional Information
 Earth MOID = 1.77144 au 
 Jupiter MOID = 1.98794 au 
 T_jup = 3.255 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457595.5 (2016-Jul-26.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07151344491173917 3.6054e-08  
q 2.762739461083713 1.0865e-07 au
tp 2457010.839977748738
(2014-Dec-19.33997775)
0.00017523 TDB
node 94.12271375141425 8.1565e-05 deg
peri 343.5827109021743 8.8634e-05 deg
i 3.112621909832148 3.886e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      9998 days (27.37 yr)  
   first obs. used      1993-10-21  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5444  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:42  

Additional Information
 Jupiter MOID = 1.98794 au 
 T_jup = 3.255 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.299907725513945E-15 -3.871372294906402E-15 -1.267528845083684E-12 -1.029420914649545E-14 -2.688009134919593E-13 -1.465579057304057E-18
q -3.871372294906402E-15 1.180480332960708E-14 3.010105439452909E-12 2.993491574282428E-14 6.632635919142651E-13 8.800647575127387E-17
tp -1.267528845083684E-12 3.010105439452909E-12 3.070614199781658E-8 1.437422908217298E-11 6.104290752177676E-9 -2.599591133456826E-12
node -1.029420914649545E-14 2.993491574282428E-14 1.437422908217298E-11 6.652928731664521E-9 -6.639826210478847E-9 -3.972352452251176E-12
peri -2.688009134919593E-13 6.632635919142651E-13 6.104290752177676E-9 -6.639826210478847E-9 7.856028581936473E-9 3.469085200046111E-12
i -1.465579057304057E-18 8.800647575127387E-17 -2.599591133456826E-12 -3.972352452251176E-12 3.469085200046111E-12 1.510125213373566E-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 15.23   n/a E2021B55  

103224 (1999 YP8)          Discovered 1999-Dec-27 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 YP8 = 2003 SQ163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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