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22188 (2000 YU61)
Classification: Main-belt Asteroid          SPK-ID: 2022188
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2286513519207437 4.315e-08  
a 2.574882219210664 1.1683e-08 au
q 1.986131918751461 1.1469e-07 au
i 1.351014800939391 4.6796e-06 deg
node 206.7663917075595 0.00011716 deg
peri 157.5347334012247 0.00011753 deg
M 23.80740821371788 7.3405e-06 deg
tp 2459100.696884850473
(2020-Sep-08.19688485)
3.1027e-05 TDB
period 1509.157197259598
4.13
1.0272e-05
2.812e-08
d
yr
n .2385437386202748 1.6236e-09 deg/d
Q 3.163632519669867 1.4355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1403  
   data-arc span      12155 days (33.28 yr)  
   first obs. used      1987-10-21  
   last obs. used      2021-01-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:02:14  

Additional Information
 Earth MOID = .982627 au 
 Jupiter MOID = 2.29983 au 
 T_jup = 3.390 
[ show covariance matrix ]

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 15.15   n/a E2021B10  

22188 (2000 YU61)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 YU61 = 1987 UA4 = 1991 RQ15 = 1999 NU29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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