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18110 HASI (2000 NK13)
Classification: Main-belt Asteroid          SPK-ID: 2018110
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143052836837553 3.2575e-08  
a 2.342142418952624 7.9317e-09 au
q 2.007092301643882 7.5716e-08 au
i 4.23897118320265 3.3303e-06 deg
node 236.7389957577902 5.03e-05 deg
peri 77.64149790186968 5.1664e-05 deg
M 194.8032897366462 1.2206e-05 deg
tp 2459601.282495103971
(2022-Jan-21.78249510)
4.5307e-05 TDB
period 1309.237320117554
3.58
6.6506e-06
1.821e-08
d
yr
n .2749692469564465 1.3968e-09 deg/d
Q 2.677192536261365 9.0664e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      8740 days (23.93 yr)  
   first obs. used      1996-06-13  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51175  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:16:52  

Additional Information
 Earth MOID = .998426 au 
 Jupiter MOID = 2.58129 au 
 T_jup = 3.546 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457056.5 (2015-Feb-03.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439758397782203 3.2633e-08  
q 2.004728392229235 7.5926e-08 au
tp 2456982.439016628151
(2014-Nov-20.93901663)
4.2361e-05 TDB
node 236.8044690170765 5.0365e-05 deg
peri 77.49291568431377 5.1703e-05 deg
i 4.235874922145697 3.329e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      8740 days (23.93 yr)  
   first obs. used      1996-06-13  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51175  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:16:52  

Additional Information
 Jupiter MOID = 2.58129 au 
 T_jup = 3.546 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.064909398215886E-15 -2.467996628184979E-15 1.140409466586076E-13 -5.089424146852715E-15 2.520092836544036E-14 -6.149249283799913E-16
q -2.467996628184979E-15 5.764712269175537E-15 -2.548595657969397E-13 1.156523575480632E-14 -5.6298693465962E-14 1.447286086088276E-15
tp 1.140409466586076E-13 -2.548595657969397E-13 1.794444475632953E-9 -9.428938641057473E-12 5.091069598866029E-10 -7.445454787985454E-13
node -5.089424146852715E-15 1.156523575480632E-14 -9.428938641057473E-12 2.536637215149508E-9 -2.532031290465324E-9 8.709716880525774E-12
peri 2.520092836544036E-14 -5.6298693465962E-14 5.091069598866029E-10 -2.532031290465324E-9 2.673217378356904E-9 -8.884770752482523E-12
i -6.149249283799913E-16 1.447286086088276E-15 -7.445454787985454E-13 8.709716880525774E-12 -8.884770752482523E-12 1.108253417385696E-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 15.3   n/a MPO449083  
diameter diameter 1.981 km 0.325 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.410   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18110 HASI           Discovered 2000 July 5 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
This minor planet is named to honor the 44 members of the Huygens Atmospheric Structure Instrument team.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050721/MPCPages.arcLast Updated: 2005-07-21

Alternate Designations
 2000 NK13 = 1996 LA1 = 1999 FK42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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