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19332 (1996 YQ1)
Classification: Main-belt Asteroid          SPK-ID: 2019332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2510470467521236 5.3086e-08  
a 2.530646286699527 8.2559e-09 au
q 1.895335010049383 1.3724e-07 au
i 8.244823456967961 5.7526e-06 deg
node 122.214790650939 2.0848e-05 deg
peri 307.6172103340655 2.3341e-05 deg
M 63.13828176734943 9.5747e-06 deg
tp 2459138.609196160270
(2020-Oct-16.10919616)
3.9385e-05 TDB
period 1470.434208589967
4.03
7.1957e-06
1.97e-08
d
yr
n .2448256425870372 1.1981e-09 deg/d
Q 3.165957563349671 1.0329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1781  
   data-arc span      10324 days (28.27 yr)  
   first obs. used      1993-02-22  
   last obs. used      2021-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46379  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:47:22  

Additional Information
 Earth MOID = .922641 au 
 Jupiter MOID = 2.16628 au 
 T_jup = 3.392 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456946.5 (2014-Oct-16.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2500336740222994 5.22e-08  
q 1.898327583509245 1.3439e-07 au
tp 2457663.564805363701
(2016-Oct-02.06480536)
4.1761e-05 TDB
node 122.4483921364737 2.0918e-05 deg
peri 306.7285255803757 2.3467e-05 deg
i 8.229198720245309 5.7403e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1781  
   data-arc span      10324 days (28.27 yr)  
   first obs. used      1993-02-22  
   last obs. used      2021-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46379  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:47:22  

Additional Information
 Jupiter MOID = 2.16628 au 
 T_jup = 3.392 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.724863272162071E-15 -7.009112625277141E-15 1.676991767231882E-12 1.544786396696025E-15 4.089723427202537E-13 -7.739027235160449E-15
q -7.009112625277141E-15 1.805938471081136E-14 -4.318533309959386E-12 -3.85392566069671E-15 -1.057438132915692E-12 2.026701552428364E-14
tp 1.676991767231882E-12 -4.318533309959386E-12 1.743965471579362E-9 9.358769734300909E-13 4.488530331589987E-10 -6.589801380571526E-12
node 1.544786396696025E-15 -3.85392566069671E-15 9.358769734300909E-13 4.375423040801153E-10 -4.321934691460141E-10 -3.371169549584497E-11
peri 4.089723427202537E-13 -1.057438132915692E-12 4.488530331589987E-10 -4.321934691460141E-10 5.507023993975021E-10 3.158665974943627E-11
i -7.739027235160449E-15 2.026701552428364E-14 -6.589801380571526E-12 -3.371169549584497E-11 3.158665974943627E-11 3.295103563485842E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.38   n/a MPCxxxxx  
diameter diameter 3.836 km 0.697 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 24. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
geometric albedo albedo 0.190   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19332 (1996 YQ1)          Discovered 1996-Dec-18 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 YQ1 = 1999 NR64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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