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JPL Small-Body Database Browser
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17192 Loharu (1999 XL172)
Classification: Main-belt Asteroid          SPK-ID: 2017192
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09434531803226176 3.0381e-08  
a 2.525748837090147 9.898e-09 au
q 2.287456259785261 7.645e-08 au
i 4.617701115193524 4.6474e-06 deg
node 329.5666080092529 4.6642e-05 deg
peri 76.15538748483078 5.5342e-05 deg
M 81.15719344002039 2.8859e-05 deg
tp 2458669.972051099419
(2019-Jul-05.47205110)
0.00011757 TDB
period 1466.167773435259
4.01
8.6185e-06
2.36e-08
d
yr
n .2455380663268251 1.4433e-09 deg/d
Q 2.764041414395032 1.0832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1481  
   data-arc span      13657 days (37.39 yr)  
   first obs. used      1982-09-12  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:58:07  

Additional Information
 Earth MOID = 1.30179 au 
 Jupiter MOID = 2.55037 au 
 T_jup = 3.443 
[ 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 14.2   n/a MPO309288  
diameter diameter 3.859 km 0.932 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.298   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17192 Loharu           Discovered 1999 Dec. 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Evgeniy E. Loharu (b. 1985) was awarded second place in the 2003 Intel International Science and Engineering Fair for his mathematics team project; and third place in the American Mathematical Society's Karl Menger Memorial Prize. He attends the Continuous Math Education Center, St. Petersburg, Russia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

[ 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
2077-Jul-24 04:32 00:01 Thisb 0.0297950154639296 0.0297863399524233 0.0298036917731173 3.7464526038888 3.74645254280713 2479873.689046054 1.10147894443883 496.991658829518 55.4401099038724 -29.7429672844684 40611.7490397893 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 21:58:21 2020-Feb-22 21:58
2181-Mar-02 06:21 00:01 Juno 0.0480994922514641 0.048077210499193 0.0481217794724651 6.42850042904855 6.42850038970298 2517714.764721051 1.46897463634002 1374.16820294414 36.2228365649019 -36.0766103031666 117006.213962868 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 21:58:21 2020-Feb-22 21:58

Alternate Designations
 1999 XL172 = 1988 AX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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