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JPL Small-Body Database Browser
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17152 (1999 JA118)
Classification: Main-belt Asteroid          SPK-ID: 2017152
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05062009629108764 4.0124e-08  
a 2.48583621529195 1.1381e-08 au
q 2.360002946709999 1.0087e-07 au
i 8.775269811179818 4.6029e-06 deg
node 249.5625950654287 3.0896e-05 deg
peri 24.95217525972253 6.2977e-05 deg
M 96.34402639447143 5.6232e-05 deg
tp 2458617.384710197120
(2019-May-13.88471020)
0.00022347 TDB
period 1431.552214398125
3.92
9.8311e-06
2.692e-08
d
yr
n .2514752842259105 1.727e-09 deg/d
Q 2.611669483873901 1.1957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1798  
   data-arc span      15342 days (42.00 yr)  
   first obs. used      1977-12-07  
   last obs. used      2019-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:57:37  

Additional Information
 Earth MOID = 1.34676 au 
 Jupiter MOID = 2.44067 au 
 T_jup = 3.458 
[ 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 12.9   n/a MPO395168  
diameter diameter 8.324 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 9.4161 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2010) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.345   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

17152 (1999 JA118)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ 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
2178-Jan-29 10:32 < 00:01 David 0.0380590406321113 0.0380346788921216 0.0380834026339333 8.01959720514543 8.01959715564915 2516586.938554350 0.50957121846103 1224.72506554855 23.1825183118226 -7.38597231159357 31893.1461087977 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 21:57:58 2020-Feb-22 21:58

Alternate Designations
 1999 JA118 = 1977 XF1 = 1988 TD5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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