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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1829392041445752 4.8867e-08  
a 2.332679660087852 9.9767e-09 au
q 1.905941099547142 1.1681e-07 au
i 24.79676290167189 5.5749e-06 deg
node 159.5269710673914 1.0857e-05 deg
peri 352.4805738920201 1.6974e-05 deg
M 204.8155369253277 1.455e-05 deg
tp 2459161.453442827773
(2020-Nov-07.95344283)
5.4296e-05 TDB
period 1301.310939361412
3.56
8.3484e-06
2.286e-08
d
yr
n .2766441048875388 1.7748e-09 deg/d
Q 2.759418220628561 1.1802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1500  
   data-arc span      10676 days (29.23 yr)  
   first obs. used      1990-09-11  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46316  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:21:23  

Additional Information
 Earth MOID = .917619 au 
 Jupiter MOID = 2.23824 au 
 T_jup = 3.426 
[ 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 13.8   n/a MPO502303  
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. 2019-January); 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

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