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90412 (2003 YY90)
Classification: Main-belt Asteroid          SPK-ID: 2090412
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132083337010247 4.8769e-08  
a 2.780456398742126 2.045e-08 au
q 2.187639923037966 1.3625e-07 au
i 8.843768148061395 5.4062e-06 deg
node 114.2379024875563 3.5691e-05 deg
peri 309.1805815400489 3.7595e-05 deg
M 296.8710075731315 1.325e-05 deg
tp 2459693.460658542246
(2022-Apr-23.96065854)
6.4151e-05 TDB
period 1693.450710448975
4.64
1.8682e-05
5.115e-08
d
yr
n .2125836894919458 2.3452e-09 deg/d
Q 3.373272874446287 2.481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      8355 days (22.87 yr)  
   first obs. used      1998-09-21  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:00:51  

Additional Information
 Earth MOID = 1.21341 au 
 Jupiter MOID = 1.98291 au 
 T_jup = 3.283 
[ 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 15.37   n/a MPO637231  
diameter diameter 5.282 km 0.426 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.025   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90412 (2003 YY90)          Discovered 2003-Dec-20 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2003 YY90 = 2000 EM29 = 2001 KR50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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