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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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05062013788380287 4.0141e-08  
a 2.485836213328552 1.1437e-08 au
q 2.36000284145331 1.0095e-07 au
i 8.775275787821332 4.6101e-06 deg
node 249.5625598940709 3.104e-05 deg
peri 24.95217416525058 6.3598e-05 deg
M 96.3440623704565 5.6989e-05 deg
tp 2458617.384567591291
(2019-May-13.88456759)
0.00022644 TDB
period 1431.552212702092
3.92
9.8794e-06
2.705e-08
d
yr
n .2514752845238462 1.7355e-09 deg/d
Q 2.611669585203793 1.2016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1784  
   data-arc span      15339 days (42.00 yr)  
   first obs. used      1977-12-07  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:17:17  

Additional Information
 Earth MOID = 1.34676 au 
 Jupiter MOID = 2.44067 au 
 T_jup = 3.458 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456262.5 (2012-Dec-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04988015679450615 3.9954e-08  
q 2.363110862268056 1.0033e-07 au
tp 2455751.328525540255
(2011-Jul-08.82852554)
0.00023053 TDB
node 249.6159729816857 3.1006e-05 deg
peri 24.68362512905568 6.4502e-05 deg
i 8.777951956738589 4.6133e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1784  
   data-arc span      15339 days (42.00 yr)  
   first obs. used      1977-12-07  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:17:17  

Additional Information
 Jupiter MOID = 2.44067 au 
 T_jup = 3.458 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.59630201918901E-15 -3.984949879889392E-15 2.174581037337958E-14 8.54406596289258E-15 -9.690343049545446E-15 2.576664923799586E-15
q -3.984949879889392E-15 1.006659277007526E-14 -9.719537566599524E-14 -2.150571801785832E-14 2.149558121956386E-14 -6.199584319064749E-15
tp 2.174581037337958E-14 -9.719537566599524E-14 5.314411631492095E-8 -1.062088074918282E-10 1.306180919065951E-8 1.070757027263392E-11
node 8.54406596289258E-15 -2.150571801785832E-14 -1.062088074918282E-10 9.61386554558774E-10 -9.757263526793538E-10 -1.170418567004137E-11
peri -9.690343049545446E-15 2.149558121956386E-14 1.306180919065951E-8 -9.757263526793538E-10 4.160570720327943E-9 1.420050544610976E-11
i 2.576664923799586E-15 -6.199584319064749E-15 1.070757027263392E-11 -1.170418567004137E-11 1.420050544610976E-11 2.128276339400367E-11

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

[ show close-approach data ]
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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