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227570 (2005 YH210)
Classification: Main-belt Asteroid          SPK-ID: 2227570
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 .1117754115511534 1.2999e-07  
a 2.582674412805077 2.51e-08 au
q 2.293994917411156 3.4706e-07 au
i 10.33338524321393 7.6279e-06 deg
node 69.48992834452163 3.7947e-05 deg
peri 345.9205606221087 5.9076e-05 deg
M 256.5802470720546 4.328e-05 deg
tp 2459636.015796513387
(2022-Feb-25.51579651)
0.0001852 TDB
period 1516.012969534504
4.15
2.21e-05
6.051e-08
d
yr
n .2374649869324924 3.4618e-09 deg/d
Q 2.871353908198998 2.7906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2001-12-23  
   last obs. used      2019-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60318  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:17  

Additional Information
 Earth MOID = 1.30685 au 
 Jupiter MOID = 2.45408 au 
 T_jup = 3.392 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457064.5 (2015-Feb-11.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134197210131121 1.2884e-07  
q 2.287713805269222 3.4373e-07 au
tp 2456610.236662008582
(2013-Nov-13.73666201)
0.00016682 TDB
node 69.53346632009915 3.79e-05 deg
peri 346.5296483753398 5.8749e-05 deg
i 10.3435296976229 7.6369e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2001-12-23  
   last obs. used      2019-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60318  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:17  

Additional Information
 Jupiter MOID = 2.45408 au 
 T_jup = 3.392 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.659847560249193E-14 -4.421263877877298E-14 -1.664283858067598E-11 -2.752504454815644E-13 -4.612777537184134E-12 7.304147250803014E-16
q -4.421263877877298E-14 1.181494916001162E-13 4.384321895109921E-11 7.318803231081685E-13 1.218883669277765E-11 -1.322268198282372E-15
tp -1.664283858067598E-11 4.384321895109921E-11 2.782847085381325E-8 2.994883497957628E-10 7.543810193598898E-9 -8.276875910038046E-12
node -2.752504454815644E-13 7.318803231081685E-13 2.994883497957628E-10 1.436415622622641E-9 -1.325110761231826E-9 -1.654731921409174E-10
peri -4.612777537184134E-12 1.218883669277765E-11 7.543810193598898E-9 -1.325110761231826E-9 3.451392283818457E-9 1.608605783728865E-10
i 7.304147250803014E-16 -1.322268198282372E-15 -8.276875910038046E-12 -1.654731921409174E-10 1.608605783728865E-10 5.832282766572377E-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 16.2   n/a MPO433490  

227570 (2005 YH210)          Discovered 2005-Dec-24 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1945-Dec-23 22:23 00:02 Eunom 0.00820954788613583 0.00818536275627663 0.00823374257855908 6.32378141375783 6.32378114336336 2431813.432937242 1.50907717953191 1284.26316914571 55.8728489287791 -20.1567055929177 7621.95692298885 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 00:40:18 2021-Apr-14 00:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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