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28910 (2000 NH11)
Classification: Main-belt Asteroid          SPK-ID: 2028910
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08265427762457254 4.3666e-08  
a 2.748467416924658 1.3138e-08 au
q 2.521294828004076 1.1948e-07 au
i 8.426408853094008 3.9016e-06 deg
node 287.0000043628918 3.8882e-05 deg
peri 203.2724990934925 4.9236e-05 deg
M 213.4419359665896 3.0662e-05 deg
tp 2459278.050288885554
(2021-Mar-04.55028889)
0.00014267 TDB
period 1664.310357860583
4.56
1.1933e-05
3.267e-08
d
yr
n .2163058099709049 1.551e-09 deg/d
Q 2.97564000584524 1.4224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1660  
   data-arc span      11289 days (30.91 yr)  
   first obs. used      1988-12-31  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51191  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:20:12  

Additional Information
 Earth MOID = 1.53921 au 
 Jupiter MOID = 2.10554 au 
 T_jup = 3.326 
[ 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 13.4   n/a MPO416995  
diameter diameter 4.720 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.971 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Salvaggio, F.; Franco, L.; Marchini, A.; Rapini, R. (2016) Minor Planet Bull. 43, 172-173.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.316   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

28910 (2000 NH11)          Discovered 2000-Jul-10 by Holvorcem, P. R. at Valinhos
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 NH11 = 1988 YR = 1999 GK61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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