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17120 (1999 JP60)
Classification: Main-belt Asteroid          SPK-ID: 2017120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06578032494722277 6.9114e-08  
a 2.897639316830324 1.3399e-08 au
q 2.707031660989377 1.9672e-07 au
i 3.450276050965511 3.2186e-06 deg
node 106.194306628621 0.00011843 deg
peri 233.0513401013951 0.00012322 deg
M 45.48316336893216 3.4465e-05 deg
tp 2458972.878606828455
(2020-May-03.37860683)
0.00017225 TDB
period 1801.627140071107
4.93
1.2497e-05
3.421e-08
d
yr
n .1998193699423242 1.386e-09 deg/d
Q 3.088246972671272 1.4281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1671  
   data-arc span      13449 days (36.82 yr)  
   first obs. used      1984-05-07  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51346  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:54:00  

Additional Information
 Earth MOID = 1.69762 au 
 Jupiter MOID = 2.17305 au 
 T_jup = 3.282 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.47   n/a E2021B10  
diameter diameter 6.816 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16.249 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.288   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17120 (1999 JP60)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JP60 = 1984 JH = 1986 WU1 = 1993 CB2 = 1998 FS119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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