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150234 (1998 XW13)
Classification: Main-belt Asteroid          SPK-ID: 2150234
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2071916761378227 3.8305e-08  
a 2.406357301637938 9.0664e-09 au
q 1.907780098925085 9.4664e-08 au
i 1.649482640878388 4.9248e-06 deg
node 196.7616493222406 0.00015977 deg
peri 240.027522813157 0.00016039 deg
M 316.0232222228932 1.4417e-05 deg
tp 2459367.055700133824
(2021-Jun-01.55570013)
5.5012e-05 TDB
period 1363.448053244823
3.73
7.7056e-06
2.11e-08
d
yr
n .264036461926986 1.4922e-09 deg/d
Q 2.90493450435079 1.0945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      9591 days (26.26 yr)  
   first obs. used      1994-09-12  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5764  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:40  

Additional Information
 Earth MOID = .923279 au 
 Jupiter MOID = 2.36097 au 
 T_jup = 3.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457741.5 (2016-Dec-19.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2079772622225527 3.8156e-08  
q 1.90626506614256 9.4369e-08 au
tp 2457999.674575527435
(2017-Sep-03.17457553)
5.1391e-05 TDB
node 196.9352689068112 0.00015948 deg
peri 239.1655894790339 0.0001601 deg
i 1.650177866192813 4.9283e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      9591 days (26.26 yr)  
   first obs. used      1994-09-12  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5764  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:40  

Additional Information
 Jupiter MOID = 2.36097 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.455910078397351E-15 -3.591124783820306E-15 8.736780261204002E-14 1.064082203494509E-14 7.916738138942966E-14 -7.661644324299379E-16
q -3.591124783820306E-15 8.905596377242629E-15 -7.265331014354514E-14 -2.449753488421174E-14 -1.619765265810378E-13 1.928718183598679E-15
tp 8.736780261204002E-14 -7.265331014354514E-14 2.641083566303087E-9 1.508248476474083E-11 7.376522418864369E-10 -1.54110314854409E-14
node 1.064082203494509E-14 -2.449753488421174E-14 1.508248476474083E-11 2.543375139485383E-8 -2.541780935145579E-8 -2.394659804835742E-10
peri 7.916738138942966E-14 -1.619765265810378E-13 7.376522418864369E-10 -2.541780935145579E-8 2.563083880879334E-8 2.393179169810193E-10
i -7.661644324299379E-16 1.928718183598679E-15 -1.54110314854409E-14 -2.394659804835742E-10 2.393179169810193E-10 2.428828257212023E-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 17.27   n/a MPCxxxxx  

150234 (1998 XW13)          Discovered 1998-Dec-15 by ODAS at Caussols
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1998 XW13 = 1994 RR10 = 1998 XL97 = 2000 HS98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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