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17655 (1996 VL3)
Classification: Main-belt Asteroid          SPK-ID: 2017655
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021830651905154 3.5327e-08  
a 2.649308485640885 9.8007e-09 au
q 2.378594023942857 9.5232e-08 au
i 2.60960352279927 3.2192e-06 deg
node 246.0775189398851 8.498e-05 deg
peri 135.0283163601256 8.6569e-05 deg
M 194.8932951513642 1.7771e-05 deg
tp 2459722.869551567154
(2022-May-23.36955157)
7.9462e-05 TDB
period 1575.060436234757
4.31
8.74e-06
2.393e-08
d
yr
n .2285626581165316 1.2683e-09 deg/d
Q 2.920022947338913 1.0802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1923  
   data-arc span      11957 days (32.74 yr)  
   first obs. used      1987-09-22  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50225  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:13:10  

Additional Information
 Earth MOID = 1.3822 au 
 Jupiter MOID = 2.52297 au 
 T_jup = 3.382 
[ 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 14.1   n/a MPO384905  
diameter diameter 7.650 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.841 h n/a LCDB (Rev. 2019-August); 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 0.076   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17655 (1996 VL3)          Discovered 1996-Nov-06 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2141-Dec-18 16:30 00:16 Iris 0.0252797547808857 0.0252673375086415 0.0252921733964612 1.8668518618638 1.86685174005173 2503396.187361513 15.9618627551407 682.206819779 41.6019422135156 25.2077410496436 38941.3702849682 T 32 CATAB v2.0f-lin.ifort 2020-Jun-23 18:13:31 2020-Jun-23 18:13

Alternate Designations
 1996 VL3 = 1987 SR6 = 1998 FP25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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