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227485 (2005 XF13)
Classification: Main-belt Asteroid          SPK-ID: 2227485
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028144795434338 4.3512e-08  
a 2.560297119180838 2.0506e-08 au
q 2.041031791477624 1.1962e-07 au
i 4.433314402103271 3.8155e-06 deg
node 122.5728792200692 7.8408e-05 deg
peri 220.4082989174684 8.0261e-05 deg
M 317.3141952479509 1.9108e-05 deg
tp 2459377.925056003198
(2021-Jun-12.42505600)
7.9716e-05 TDB
period 1496.352722694894
4.10
1.7977e-05
4.922e-08
d
yr
n .2405849867748087 2.8904e-09 deg/d
Q 3.079562446884053 2.4665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      7313 days (20.02 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53023  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:57  

Additional Information
 Earth MOID = 1.03349 au 
 Jupiter MOID = 2.32823 au 
 T_jup = 3.402 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457730.5 (2016-Dec-08.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .202082227072458 4.3659e-08  
q 2.042436422594975 1.1989e-07 au
tp 2457883.249081990222
(2017-May-09.74908199)
7.9158e-05 TDB
node 122.580625911637 7.8439e-05 deg
peri 220.6741422391737 8.0298e-05 deg
i 4.432384756754375 3.815e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      7313 days (20.02 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53023  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:57  

Additional Information
 Jupiter MOID = 2.32823 au 
 T_jup = 3.402 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.906118014932313E-15 -5.194522199139781E-15 1.609237536098497E-12 -1.481803354213147E-14 4.045037251082199E-13 6.204793578294638E-16
q -5.194522199139781E-15 1.437335144646334E-14 -4.216814743617721E-12 4.208818450969127E-14 -1.075622969348004E-12 -1.197882000731036E-15
tp 1.609237536098497E-12 -4.216814743617721E-12 6.26601473650415E-9 -9.657222825967001E-12 1.416369117728646E-9 1.536712940859542E-12
node -1.481803354213147E-14 4.208818450969127E-14 -9.657222825967001E-12 6.152609675230482E-9 -6.136619033523941E-9 -6.599957507786561E-11
peri 4.045037251082199E-13 -1.075622969348004E-12 1.416369117728646E-9 -6.136619033523941E-9 6.447701677831638E-9 6.614532651321483E-11
i 6.204793578294638E-16 -1.197882000731036E-15 1.536712940859542E-12 -6.599957507786561E-11 6.614532651321483E-11 1.455459758798168E-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 16.11   n/a E2021B55  

227485 (2005 XF13)          Discovered 2005-Dec-01 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 XF13 = 2001 XN159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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