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17150 (1999 JP109)
Classification: Main-belt Asteroid          SPK-ID: 2017150
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1737259346534042 3.5089e-08  
a 3.17086391633259 1.6461e-08 au
q 2.620002618808958 1.1265e-07 au
i 2.604076261434535 3.71e-06 deg
node 120.4846093358245 8.3346e-05 deg
peri 230.7869403025275 8.3939e-05 deg
M 185.1241544012277 1.1438e-05 deg
tp 2460202.325678912542
(2023-Sep-14.82567891)
6.9734e-05 TDB
period 2062.361689652623
5.65
1.606e-05
4.397e-08
d
yr
n .17455716027223 1.3593e-09 deg/d
Q 3.721725213856223 1.9321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1909  
   data-arc span      14123 days (38.67 yr)  
   first obs. used      1982-05-18  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51425  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:32:34  

Additional Information
 Earth MOID = 1.6135 au 
 Jupiter MOID = 1.71219 au 
 T_jup = 3.177 
[ 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 13.44   n/a E2021B10  
diameter diameter 10.800 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.268 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.079   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17150 (1999 JP109)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JP109 = 1982 KK4 = 1994 NE12 = 1998 GQ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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