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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2152781455410947 5.2315e-08  
a 2.779329998374682 2.1628e-08 au
q 2.181000990477847 1.4404e-07 au
i 8.848443626247263 5.6762e-06 deg
node 114.2508777528509 3.7227e-05 deg
peri 309.1490201953602 3.8994e-05 deg
M 212.9092740261252 1.3368e-05 deg
tp 2459691.998735037203
(2022-Apr-22.49873504)
6.7889e-05 TDB
period 1692.421755111929
4.63
1.9755e-05
5.409e-08
d
yr
n .2127129357163051 2.4829e-09 deg/d
Q 3.377659006271517 2.6284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      7534 days (20.63 yr)  
   first obs. used      1998-09-21  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56607  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:10:53  

Additional Information
 Earth MOID = 1.2071 au 
 Jupiter MOID = 1.97821 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 15.3   n/a MPO436404  
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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