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146818 (2001 YL115)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146818
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08924961881775169 5.9552e-08  
a 3.213459614602973 4.6778e-08 au
q 2.926659568913418 1.8581e-07 au
i 20.65910438064815 7.444e-06 deg
node 101.3577847334103 1.7898e-05 deg
peri 74.21485059536138 4.6037e-05 deg
M 313.4850026990111 4.6104e-05 deg
tp 2458872.361804715445
(2020-Jan-23.86180472)
0.00027241 TDB
period 2104.057946392256
5.76
4.5943e-05
1.258e-07
d
yr
n .1710979493779045 3.736e-09 deg/d
Q 3.500259660292527 5.0953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      6247 days (17.10 yr)  
   first obs. used      2001-12-17  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64351  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:08:33  

Additional Information
 Earth MOID = 2.01351 au 
 Jupiter MOID = 1.81117 au 
 T_jup = 3.084 
[ 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 14.6   n/a MPO432922  
diameter diameter 6.123 km 0.635 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146818 (2001 YL115)          Discovered 2001-Dec-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 YL115 = 2004 NX32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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