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35406 (1997 YH8)
Classification: Main-belt Asteroid          SPK-ID: 2035406
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .24466523795472 3.6406e-08  
a 2.258521576387936 9.7075e-09 au
q 1.705939857475112 8.4369e-08 au
i 8.430259779568928 3.5267e-06 deg
node 86.51902902012496 2.7673e-05 deg
peri 317.7308221434784 2.8594e-05 deg
M 106.2059920539029 8.8718e-06 deg
tp 2458234.752545800427
(2018-Apr-26.25254580)
2.927e-05 TDB
period 1239.751928921485
3.39
7.993e-06
2.188e-08
d
yr
n .290380673424868 1.8721e-09 deg/d
Q 2.81110329530076 1.2083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1485  
   data-arc span      7803 days (21.36 yr)  
   first obs. used      1997-12-28  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53019  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:54:15  

Additional Information
 Earth MOID = .726147 au 
 Jupiter MOID = 2.59915 au 
 T_jup = 3.568 
[ 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 14.2   n/a MPO431898  
diameter diameter 4.961 km 1.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.082   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

35406 (1997 YH8)          Discovered 1997-Dec-28 by JPL/GEODSS NEAT at Haleakala
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 YH8 = 1970 XE = 1999 GH44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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