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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08886015038054977 5.9387e-08  
a 3.212070907145002 3.5765e-08 au
q 2.926645803303108 1.8491e-07 au
i 20.65955011722688 6.3501e-06 deg
node 101.3592414416492 1.787e-05 deg
peri 74.30735957778604 3.8574e-05 deg
M 21.85777592128213 3.414e-05 deg
tp 2458872.832727167485
(2020-Jan-24.33272717)
0.00019915 TDB
period 2102.694180104376
5.76
3.5119e-05
9.615e-08
d
yr
n .1712089201588649 2.8595e-09 deg/d
Q 3.497496010986896 3.8943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2001-12-17  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60166  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:56:47  

Additional Information
 Earth MOID = 2.01312 au 
 Jupiter MOID = 1.81235 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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