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35639 (1998 KY49)
Classification: Main-belt Asteroid          SPK-ID: 2035639
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08789698010657701 4.4274e-08  
a 2.998338174023261 2.0255e-08 au
q 2.734793303188348 1.3759e-07 au
i 10.6793866542502 5.1211e-06 deg
node 129.7693167244855 2.6053e-05 deg
peri 202.2410495540508 3.9129e-05 deg
M 3.516648381486135 2.9679e-05 deg
tp 2458981.975529884090
(2020-May-12.47552988)
0.00015633 TDB
period 1896.353720444829
5.19
1.9216e-05
5.261e-08
d
yr
n .1898380012751812 1.9236e-09 deg/d
Q 3.261883044858174 2.2035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1080  
   data-arc span      10475 days (28.68 yr)  
   first obs. used      1990-12-19  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:53:39  

Additional Information
 Earth MOID = 1.72651 au 
 Jupiter MOID = 2.05923 au 
 T_jup = 3.222 
[ 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 14.0   n/a MPO358957  
diameter diameter 6.436 km 0.921 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.117   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

35639 (1998 KY49)          Discovered 1998-May-23 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KY49 = 1999 RV245 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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