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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05047542109594916 3.7752e-08  
a 2.48627195118262 9.3084e-09 au
q 2.36077632748763 9.266e-08 au
i 8.774657278204197 4.4957e-06 deg
node 249.5648331331701 2.327e-05 deg
peri 25.08752226460312 5.6574e-05 deg
M 146.5011460916747 5.4243e-05 deg
tp 2458617.780040266645
(2019-May-14.28004027)
0.00021489 TDB
period 1431.928630597443
3.92
8.0415e-06
2.202e-08
d
yr
n .2514091780187378 1.4119e-09 deg/d
Q 2.61176757487761 9.7782e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2280  
   data-arc span      15802 days (43.26 yr)  
   first obs. used      1977-12-07  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43745  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:55:39  

Additional Information
 Earth MOID = 1.34577 au 
 Jupiter MOID = 2.4396 au 
 T_jup = 3.457 
[ 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 13.00   n/a E2021B10  
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. 2020-October); 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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