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5848 Harutoriko (1990 BZ1)
Classification: Main-belt Asteroid          SPK-ID: 2005848
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614656303601854 1.0049e-08  
a 2.655308457913497 8.7078e-09 au
q 2.226567403955762 2.5886e-08 au
i 2.766382014546518 3.9801e-07 deg
node 223.0238715007681 1.235e-05 deg
peri 229.1573102563356 1.3586e-05 deg
M 81.65418762224435 7.3116e-06 deg
tp 2458842.034918690192
(2019-Dec-24.53491869)
3.1717e-05 TDB
period 1580.414097909359
4.33
7.7742e-06
2.128e-08
d
yr
n .2277884008224324 1.1205e-09 deg/d
Q 3.084049511871231 1.0114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2476  
   data-arc span      24692 days (67.60 yr)  
   first obs. used      1953-08-15  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49665  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:33:16  

Additional Information
 Earth MOID = 1.24411 au 
 Jupiter MOID = 2.1114 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456825.5 (2014-Jun-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598731330394712 1.026e-08  
q 2.231801800848891 2.6538e-08 au
tp 2457262.520721574307
(2015-Aug-28.02072157)
3.1665e-05 TDB
node 223.1047962188941 1.2378e-05 deg
peri 229.4295616820469 1.3644e-05 deg
i 2.761625137098151 3.9767e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2476  
   data-arc span      24692 days (67.60 yr)  
   first obs. used      1953-08-15  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49665  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:33:16  

Additional Information
 Jupiter MOID = 2.1114 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.052708865903036E-16 -2.622856310972815E-16 2.102676772937244E-13 -1.725807736351898E-14 7.412228227661643E-14 6.857759898708072E-16
q -2.622856310972815E-16 7.042423683584767E-16 -5.740106328257415E-13 4.58586235568939E-14 -2.017207392911043E-13 -1.842725583067484E-15
tp 2.102676772937244E-13 -5.740106328257415E-13 1.002672370941159E-9 7.747762958397742E-11 1.9725750742944E-10 -8.82385926704207E-14
node -1.725807736351898E-14 4.58586235568939E-14 7.747762958397742E-11 1.532123060347854E-10 -1.318018351060733E-10 -4.229735552411093E-12
peri 7.412228227661643E-14 -2.017207392911043E-13 1.9725750742944E-10 -1.318018351060733E-10 1.86154017522538E-10 4.241836952840003E-12
i 6.857759898708072E-16 -1.842725583067484E-15 -8.82385926704207E-14 -4.229735552411093E-12 4.241836952840003E-12 1.581452464766703E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.31   n/a E2021B10  
diameter diameter 6.027 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.289   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

5848 Harutoriko (1990 BZ1)          Discovered 1990-Jan-30 by Matsuyama and Watanabe at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1990 BZ1 = 1971 TW1 = 1984 UM1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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