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103073 (1999 XO151)
Classification: Main-belt Asteroid          SPK-ID: 2103073
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1556973102867216 6.9075e-08  
a 2.631014413445265 1.625e-08 au
q 2.221372545946241 1.8932e-07 au
i 2.952466138971817 4.3836e-06 deg
node 305.5214701460793 0.00010262 deg
peri 220.2210690004175 0.00010373 deg
M 285.5970597718953 2.0748e-05 deg
tp 2459522.659442611099
(2021-Nov-04.15944261)
9.1641e-05 TDB
period 1558.774411124507
4.27
1.4442e-05
3.954e-08
d
yr
n .2309506734462585 2.1397e-09 deg/d
Q 3.040656280944289 1.8781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      9577 days (26.22 yr)  
   first obs. used      1994-10-28  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5527  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:58  

Additional Information
 Earth MOID = 1.22942 au 
 Jupiter MOID = 1.94472 au 
 T_jup = 3.381 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457406.5 (2016-Jan-19.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549931460701764 6.9376e-08  
q 2.223552510504354 1.901e-07 au
tp 2457965.803805947766
(2017-Jul-31.30380595)
8.3907e-05 TDB
node 305.6188535354233 0.0001027 deg
peri 220.5093132469401 0.00010381 deg
i 2.950791513046238 4.3831e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      9577 days (26.22 yr)  
   first obs. used      1994-10-28  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5527  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:58  

Additional Information
 Jupiter MOID = 1.94472 au 
 T_jup = 3.381 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.813029525062431E-15 -1.316356330176965E-14 -2.311172974539547E-12 -5.016798152037574E-14 -1.519425583777213E-13 8.555261908852744E-16
q -1.316356330176965E-14 3.613956967111527E-14 6.651714592499787E-12 1.429544328491276E-13 4.647464086249488E-13 -2.061906584175983E-15
tp -2.311172974539547E-12 6.651714592499787E-12 7.040386023506559E-9 5.533315781548242E-11 1.269296488244719E-9 1.871359023786491E-12
node -5.016798152037574E-14 1.429544328491276E-13 5.533315781548242E-11 1.054689657179892E-8 -1.052412728636796E-8 7.755220777047986E-11
peri -1.519425583777213E-13 4.647464086249488E-13 1.269296488244719E-9 -1.052412728636796E-8 1.077678651950674E-8 -7.704992564872447E-11
i 8.555261908852744E-16 -2.061906584175983E-15 1.871359023786491E-12 7.755220777047986E-11 -7.704992564872447E-11 1.921140222227296E-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 16.0   n/a MPO493579  

103073 (1999 XO151)          Discovered 1999-Dec-07 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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