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JPL Small-Body Database Browser
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109272 (2001 QY112)
Classification: Main-belt Asteroid          SPK-ID: 2109272
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08722808077809011 7.7769e-08  
a 3.044074108355685 2.8176e-08 au
q 2.778545366137543 2.3538e-07 au
i 8.483662029239106 7.9551e-06 deg
node 230.8842789149442 4.5374e-05 deg
peri 117.8969849991955 5.7455e-05 deg
M 118.3497474913001 3.537e-05 deg
tp 2457962.756422698685
(2017-Jul-28.25642270)
0.00019014 TDB
period 1939.908556588601
5.31
2.6934e-05
7.374e-08
d
yr
n .1855757575671881 2.5766e-09 deg/d
Q 3.309602850573828 3.0634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      6337 days (17.35 yr)  
   first obs. used      2001-08-25  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53213  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:45:29  

Additional Information
 Earth MOID = 1.78507 au 
 Jupiter MOID = 2.08152 au 
 T_jup = 3.217 
[ 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 MPO338038  
diameter diameter 4.593 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109272 (2001 QY112)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2017-Jan-22 14:50 < 00:01 Inter 0.0321717048127051 0.0321684901397546 0.0321749197333042 4.46095150437208 4.46095140236809 2457776.118191891 0.999230985606723 216.216998804107 39.8433972417543 43.1036587388619 84063.0025055134 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 07:45:33 2019-Jul-13 07:45
2051-Jun-03 01:29 00:01 Inter 0.0435914127467985 0.0435902104184583 0.0435926159959626 4.02461748307837 4.02461739963475 2470325.562148076 1.2308647989028 519.853217293814 47.4269083582036 -85.9400517839833 137037.123849659 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 07:45:33 2019-Jul-13 07:45
2192-Apr-28 02:56 00:10 Juno 0.0479537000336231 0.0479135220452363 0.0479939083136744 4.92526191494957 4.92526186343922 2521789.622034049 9.81590519296886 2760.83963082399 66.8684586544111 -43.5097453165267 73836.1372286193 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 07:45:33 2019-Jul-13 07:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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