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90159 (2002 YZ30)
Classification: Main-belt Asteroid          SPK-ID: 2090159
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2707705605314719 3.3704e-08  
a 2.553903527921203 1.6595e-08 au
q 1.862381638122675 8.3734e-08 au
i 12.98386254052646 4.5224e-06 deg
node 115.287340269685 1.8897e-05 deg
peri 229.346305242084 2.2267e-05 deg
M 190.8796234027879 1.516e-05 deg
tp 2459700.823331439472
(2022-May-01.32333144)
6.546e-05 TDB
period 1490.751170207398
4.08
1.453e-05
3.978e-08
d
yr
n .2414889937332168 2.3537e-09 deg/d
Q 3.24542541771973 2.1088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      983  
   data-arc span      7795 days (21.34 yr)  
   first obs. used      1998-12-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52592  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:28:48  

Additional Information
 Earth MOID = .880735 au 
 Jupiter MOID = 2.22567 au 
 T_jup = 3.352 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO468884  
diameter diameter 5.597 km 1.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.098   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

90159 (2002 YZ30)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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