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215365 (2001 XY249)
Classification: Main-belt Asteroid          SPK-ID: 2215365
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1244256432225367 6.5011e-08  
a 3.148035262754467 3.9334e-08 au
q 2.756338950299015 2.1695e-07 au
i 11.09094241137777 5.6332e-06 deg
node 94.67030686927436 3.4325e-05 deg
peri 70.03424972425003 4.228e-05 deg
M 337.1463791271072 2.7681e-05 deg
tp 2458730.012094587951
(2019-Sep-03.51209459)
0.00015818 TDB
period 2040.129846862232
5.59
3.8237e-05
1.047e-07
d
yr
n .1764593565226686 3.3072e-09 deg/d
Q 3.539731575209919 4.4228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      6317 days (17.30 yr)  
   first obs. used      2001-12-14  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56352  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:34:18  

Additional Information
 Earth MOID = 1.7901 au 
 Jupiter MOID = 1.59466 au 
 T_jup = 3.168 
[ 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 15.3   n/a MPO385935  
diameter diameter 5.062 km 0.390 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215365 (2001 XY249)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2001 XY249 = 2003 FQ22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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