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48822 (1997 WY35)
Classification: Main-belt Asteroid          SPK-ID: 2048822
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337233460977734 6.8355e-08  
a 2.984234798964378 1.9498e-08 au
q 2.585172936105446 2.0935e-07 au
i 11.45147653180246 6.4319e-06 deg
node 49.95109330679207 3.1912e-05 deg
peri 339.2577048364841 3.8171e-05 deg
M 156.8791843773226 2.2528e-05 deg
tp 2458179.939259623027
(2018-Mar-02.43925962)
0.0001139 TDB
period 1882.989561095727
5.16
1.8454e-05
5.052e-08
d
yr
n .1911853402896791 1.8737e-09 deg/d
Q 3.383296661823311 2.2105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      8261 days (22.62 yr)  
   first obs. used      1997-10-06  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5883  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:35  

Additional Information
 Earth MOID = 1.59469 au 
 Jupiter MOID = 2.05507 au 
 T_jup = 3.215 
[ 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 14.1   n/a MPO432046  
diameter diameter 4.804 km 1.434 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.181   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48822 (1997 WY35)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 WY35 = 2000 HO47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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