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17663 (1996 VK30)
Classification: Main-belt Asteroid          SPK-ID: 2017663
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2553652424756823 3.2799e-08  
a 2.645637372824027 1.1916e-08 au
q 1.970033543610092 8.8234e-08 au
i 5.078906954042192 3.6073e-06 deg
node 125.0478105893043 4.8934e-05 deg
peri 304.8949142580068 4.9848e-05 deg
M 209.0949925048459 1.2653e-05 deg
tp 2459859.362898767561
(2022-Oct-06.86289877)
5.8324e-05 TDB
period 1571.787759024091
4.30
1.0619e-05
2.907e-08
d
yr
n .2290385568491263 1.5474e-09 deg/d
Q 3.321241202037962 1.4959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1511  
   data-arc span      10604 days (29.03 yr)  
   first obs. used      1991-08-05  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53575  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:09:33  

Additional Information
 Earth MOID = .989207 au 
 Jupiter MOID = 2.00049 au 
 T_jup = 3.340 
[ 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 14.29   n/a E2021B10  
diameter diameter 4.176 km 0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 34.062 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.197   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17663 (1996 VK30)          Discovered 1996-Nov-07 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 VK30 = 1991 PB28 = 1991 RJ40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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