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17633 (1996 JU)
Classification: Main-belt Asteroid          SPK-ID: 2017633
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827837723690679 4.373e-08  
a 2.333189371429893 8.5699e-09 au
q 1.906720216468523 1.0331e-07 au
i 24.79588207177982 5.34e-06 deg
node 159.5170961054248 1.0388e-05 deg
peri 352.3876170130854 1.6409e-05 deg
M 10.85568405702838 1.3404e-05 deg
tp 2459161.246525389708
(2020-Nov-07.74652539)
4.8392e-05 TDB
period 1301.737484756309
3.56
7.172e-06
1.964e-08
d
yr
n .276553455835524 1.5237e-09 deg/d
Q 2.759658526391263 1.0136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1886  
   data-arc span      11142 days (30.51 yr)  
   first obs. used      1990-09-11  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44607  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:08:54  

Additional Information
 Earth MOID = .917763 au 
 Jupiter MOID = 2.23584 au 
 T_jup = 3.425 
[ 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 13.82   n/a E2021B10  
diameter diameter 4.505 km 0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.2098 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:
[Albers, K.; Kragh, K.; Monnier, A.; Pligge, Z.; et al. (2010) Minor Planet Bull. 37, 152-158.]
[Warner, Brian D. (2014) Minor Planet Bull. 41, 235-241.]
geometric albedo albedo 0.351   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

17633 (1996 JU)          Discovered 1996-May-11 by Spahr, T. B. at Catalina Station
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 JU = 1990 RP6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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