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16630 (1993 NZ1)
Classification: Main-belt Asteroid          SPK-ID: 2016630
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120026817936261 3.8665e-08  
a 3.085015913304995 2.0873e-08 au
q 2.714731269948269 1.2081e-07 au
i 9.192700994330542 5.476e-06 deg
node 292.4444786220031 2.8275e-05 deg
peri 116.9857837797658 3.7851e-05 deg
M 285.9505460520809 2.5471e-05 deg
tp 2459607.602621777222
(2022-Jan-28.10262178)
0.00014169 TDB
period 1979.176564122636
5.42
2.0086e-05
5.499e-08
d
yr
n .181893827223842 1.846e-09 deg/d
Q 3.455300556661721 2.3378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1892  
   data-arc span      11762 days (32.20 yr)  
   first obs. used      1988-10-02  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45694  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:37:05  

Additional Information
 Earth MOID = 1.74037 au 
 Jupiter MOID = 1.91803 au 
 T_jup = 3.196 
[ 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 13.09   n/a E2021B10  
diameter diameter 10.373 km 0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.22016 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.098   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16630 (1993 NZ1)          Discovered 1993-Jul-12 by Elst, E. W. at La Silla
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 NZ1 = 1995 YC13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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