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30249 Zamora (2000 HF14)
Classification: Main-belt Asteroid          SPK-ID: 2030249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378875888789003 2.7588e-08  
a 2.29542117102933 6.6254e-09 au
q 1.978911080294514 6.4352e-08 au
i 5.584496152508706 3.022e-06 deg
node 240.6012739458471 3.2425e-05 deg
peri 128.56962298 3.437e-05 deg
M 205.8776829628171 1.1731e-05 deg
tp 2459744.319817636996
(2022-Jun-13.81981764)
4.2045e-05 TDB
period 1270.258182675042
3.48
5.4996e-06
1.506e-08
d
yr
n .2834069521535177 1.227e-09 deg/d
Q 2.611931261764146 7.539e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1852  
   data-arc span      12254 days (33.55 yr)  
   first obs. used      1987-09-03  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51547  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:28:02  

Additional Information
 Earth MOID = .982969 au 
 Jupiter MOID = 2.87529 au 
 T_jup = 3.576 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.79   n/a E2021B10  
diameter diameter 2.772 km 0.572 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.401 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.438   0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30249 Zamora           Discovered 2000 Apr. 28 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Suzanne Zamora mentored a finalist in the 2014 Broadcom MASTERS, a math and science competition for middle school students. She teaches at the Peralta Elementary School, Los Lunas, New Mexico.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-01-05Last Updated: 2015-01-07

Alternate Designations
 2000 HF14 = 1987 ST25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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