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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08766816023623918 7.7324e-08  
a 3.04283735320915 2.5669e-08 au
q 2.776077400555196 2.3288e-07 au
i 8.483871061373602 7.1013e-06 deg
node 230.8738265764827 4.5037e-05 deg
peri 117.8400815442726 5.486e-05 deg
M 192.661457845394 3.307e-05 deg
tp 2459901.676826826359
(2022-Nov-18.17682683)
0.00018134 TDB
period 1938.726449270429
5.31
2.4533e-05
6.717e-08
d
yr
n .1856889094051784 2.3497e-09 deg/d
Q 3.309597305863104 2.792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:22:33  

Additional Information
 Earth MOID = 1.7835 au 
 Jupiter MOID = 2.08354 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 16 CATAB v2.0f-lin.ifort 2020-Feb-24 03:22:47 2020-Feb-24 03:22
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 16 CATAB v2.0f-lin.ifort 2020-Feb-24 03:22:47 2020-Feb-24 03:22
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 16 CATAB v2.0f-lin.ifort 2020-Feb-24 03:22:47 2020-Feb-24 03:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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