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17083 (1999 JB4)
Classification: Inner Main-belt Asteroid          SPK-ID: 2017083
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004465174282739 3.812e-08  
a 1.958001226728083 6.0106e-09 au
q 1.761326822382959 7.6132e-08 au
i 21.35168999475616 6.3202e-06 deg
node 26.25313810860614 1.047e-05 deg
peri 46.0675795152563 3.2653e-05 deg
M 97.33533287248447 3.0669e-05 deg
tp 2458929.926110991511
(2020-Mar-21.42611099)
8.487e-05 TDB
period 1000.732181916559
2.74
4.608e-06
1.262e-08
d
yr
n .3597366073613656 1.6565e-09 deg/d
Q 2.154675631073207 6.6143e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1330  
   data-arc span      16651 days (45.59 yr)  
   first obs. used      1975-08-13  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48086  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:53:12  

Additional Information
 Earth MOID = .802027 au 
 Jupiter MOID = 3.10602 au 
 T_jup = 3.794 
[ 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 14.9   n/a MPO449075  
diameter diameter 1.697 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.147 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:
[Stephens, R.D. (2015) Minor Planet Bull. 42, 200-203.]
geometric albedo albedo 0.613   0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17083 (1999 JB4)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JB4 = 1975 PN = 1978 VW16 = 1996 HG22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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