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434647 (2005 XW97)
Classification: Outer Main-belt Asteroid          SPK-ID: 2434647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09923149451081795 6.7782e-08  
a 3.425629007500901 6.0742e-08 au
q 3.085698721446977 2.1339e-07 au
i 8.008380079649315 8.0756e-06 deg
node 202.7964106509715 5.836e-05 deg
peri 234.1246149541754 8.5594e-05 deg
M 100.2213978625304 5.6009e-05 deg
tp 2458555.786338234139
(2019-Mar-13.28633823)
0.00036481 TDB
period 2315.841957763029
6.34
6.1595e-05
1.686e-07
d
yr
n .155451022377943 4.1346e-09 deg/d
Q 3.765559293554825 6.6769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6504 days (17.81 yr)  
   first obs. used      2002-05-08  
   last obs. used      2020-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:07:54  

Additional Information
 Earth MOID = 2.10902 au 
 Jupiter MOID = 1.59182 au 
 T_jup = 3.118 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457838.5 (2017-Mar-26.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09935256692487687 6.7466e-08  
q 3.085498487687276 2.1282e-07 au
tp 2458559.541050508902
(2019-Mar-17.04105051)
0.00036489 TDB
node 202.8211494692637 5.8363e-05 deg
peri 234.8563564868395 8.5616e-05 deg
i 8.007822358887507 8.0755e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6504 days (17.81 yr)  
   first obs. used      2002-05-08  
   last obs. used      2020-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:07:54  

Additional Information
 Jupiter MOID = 1.59182 au 
 T_jup = 3.118 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.551639015058097E-15 -1.397519090942757E-14 -4.215118872363677E-12 8.461745034335528E-15 -8.991084116652171E-13 -2.724862013966721E-15
q -1.397519090942757E-14 4.529128840631246E-14 8.777174651138193E-12 -2.862153388456272E-14 1.93640582989411E-12 1.352609007551427E-14
tp -4.215118872363677E-12 8.777174651138193E-12 1.331424690123003E-7 -4.162688190956981E-11 2.292287382081208E-8 -6.498908649761188E-11
node 8.461745034335528E-15 -2.862153388456272E-14 -4.162688190956981E-11 3.406244263206482E-9 -3.380293585770128E-9 -1.280656714788323E-10
peri -8.991084116652171E-13 1.93640582989411E-12 2.292287382081208E-8 -3.380293585770128E-9 7.330168622850467E-9 1.159080537324217E-10
i -2.724862013966721E-15 1.352609007551427E-14 -6.498908649761188E-11 -1.280656714788323E-10 1.159080537324217E-10 6.521301326988646E-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 16.36   n/a E2021B25  

434647 (2005 XW97)          Discovered 2005-Dec-01 by Buie, M. W. at Kitt Peak
Reference: Last Updated: 2015-06-04

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