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266990 (2010 XB37)
Classification: Main-belt Asteroid          SPK-ID: 2266990
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780054312360543 1.0771e-07  
a 2.54408027832491 2.5104e-08 au
q 2.091220171282544 2.726e-07 au
i 9.913947478909394 9.0617e-06 deg
node 79.8270875450708 5.3616e-05 deg
peri 314.5363455533818 5.8576e-05 deg
M 164.6127068521637 2.967e-05 deg
tp 2458322.771889456184
(2018-Jul-23.27188946)
0.00011879 TDB
period 1482.158482545886
4.06
2.1938e-05
6.006e-08
d
yr
n .2428890056221466 3.5951e-09 deg/d
Q 2.996940385367277 2.9572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6886 days (18.85 yr)  
   first obs. used      2001-07-18  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50801  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:22:16  

Additional Information
 Earth MOID = 1.11213 au 
 Jupiter MOID = 2.44192 au 
 T_jup = 3.401 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457228.5 (2015-Jul-25.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762124814975757 1.0748e-07  
q 2.097995288769132 2.717e-07 au
tp 2456839.627740955699
(2014-Jul-01.12774096)
0.0001156 TDB
node 79.92820241148682 5.3624e-05 deg
peri 314.6237916952708 5.8697e-05 deg
i 9.90920313472666 9.053e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6886 days (18.85 yr)  
   first obs. used      2001-07-18  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50801  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:22:16  

Additional Information
 Jupiter MOID = 2.44192 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.155167082081423E-14 -2.911736434592119E-14 4.596708447306876E-12 3.693245446831581E-14 5.601294224447189E-13 2.465276360776636E-14
q -2.911736434592119E-14 7.381901099995143E-14 -1.144132611104743E-11 -9.051930337325246E-14 -1.374507729305087E-12 -6.259902579594776E-14
tp 4.596708447306876E-12 -1.144132611104743E-11 1.33625097383563E-8 -2.962686089822544E-11 2.834043641492096E-9 1.348868986936644E-12
node 3.693245446831581E-14 -9.051930337325246E-14 -2.962686089822544E-11 2.875533276535375E-9 -2.839221106480797E-9 -1.391933959057899E-10
peri 5.601294224447189E-13 -1.374507729305087E-12 2.834043641492096E-9 -2.839221106480797E-9 3.44538188155396E-9 1.366126764714693E-10
i 2.465276360776636E-14 -6.259902579594776E-14 1.348868986936644E-12 -1.391933959057899E-10 1.366126764714693E-10 8.195677382548506E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO470835  

266990 (2010 XB37)          Discovered 2001-Jul-18 by NEAT at Palomar
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2010 XB37 = 2001 OK1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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