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JPL Small-Body Database Browser
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35954 (1999 KY15)
Classification: Main-belt Asteroid          SPK-ID: 2035954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334249791560851 3.8288e-08  
a 2.289766102725443 8.5963e-09 au
q 1.984254108196991 8.9345e-08 au
i 4.069627565280708 4.0472e-06 deg
node 225.6690588637264 5.2265e-05 deg
peri 11.44559130093108 5.439e-05 deg
M 34.17553763644522 1.6466e-05 deg
tp 2458880.357140487251
(2020-Jan-31.85714049)
5.7737e-05 TDB
period 1265.566905916523
3.46
7.1269e-06
1.951e-08
d
yr
n .2844575014698951 1.6019e-09 deg/d
Q 2.595278097253896 9.7433e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1553  
   data-arc span      17881 days (48.96 yr)  
   first obs. used      1971-05-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:10:37  

Additional Information
 Earth MOID = .972654 au 
 Jupiter MOID = 2.40305 au 
 T_jup = 3.584 
[ 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 14.7   n/a MPO358960  
diameter diameter 3.102 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.461   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35954 (1999 KY15)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 KY15 = 2000 SE278 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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