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4410 Kamuimintara (1989 YA)
Classification: Main-belt Asteroid          SPK-ID: 2004410
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09034946997079182 4.847e-08  
a 3.054581346075684 1.7512e-08 au
q 2.778601540475078 1.5661e-07 au
i 11.10790490050805 4.1959e-06 deg
node 44.43759162561141 2.1032e-05 deg
peri 321.1927068097626 2.9307e-05 deg
M 343.9545719597115 2.1084e-05 deg
tp 2459287.411005840657
(2021-Mar-13.91100584)
0.00011438 TDB
period 1949.961199169987
5.34
1.6769e-05
4.591e-08
d
yr
n .184619058139842 1.5876e-09 deg/d
Q 3.33056115167629 1.9094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2519  
   data-arc span      17242 days (47.21 yr)  
   first obs. used      1973-10-27  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:17:42  

Additional Information
 Earth MOID = 1.78711 au 
 Jupiter MOID = 2.1524 au 
 T_jup = 3.201 
[ 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 12.08   n/a E2021B10  
diameter diameter 14.494 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 4.9349 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:
[Behrend, R. (2016) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.135   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4410 Kamuimintara (1989 YA)          Discovered 1989-Dec-17 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2107-May-09 04:30 00:02 Thisb 0.0313101017455374 0.031308101448403 0.0313121108347096 4.97323109575954 4.97323105197189 2490753.687156997 2.22826985935499 908.619401482439 40.1372117567501 84.2142657511375 116060.347073173 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 01:17:48 2021-Feb-24 01:17

Alternate Designations
 1989 YA = 1973 UN2 = 1973 YT = 1976 JK1 = 1978 UH = 1987 KS3 = 2019 HH5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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