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243271 (2008 BV6)
Classification: Main-belt Asteroid          SPK-ID: 2243271
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08350369233161803 4.4751e-08  
a 2.994564389051503 3.5863e-08 au
q 2.744507205640927 1.3772e-07 au
i 1.797757873560671 5.6351e-06 deg
node 165.3051849328945 0.00016457 deg
peri 96.11929024671007 0.00016818 deg
M 56.47495307776324 3.4026e-05 deg
tp 2458903.571223734773
(2020-Feb-24.07122373)
0.00017873 TDB
period 1892.774648405524
5.18
3.4002e-05
9.309e-08
d
yr
n .1901969684046987 3.4167e-09 deg/d
Q 3.24462157246208 3.8857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      6289 days (17.22 yr)  
   first obs. used      2003-03-30  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:42:57  

Additional Information
 Earth MOID = 1.72805 au 
 Jupiter MOID = 1.7984 au 
 T_jup = 3.249 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457115.5 (2015-Apr-03.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08116435060696635 4.5029e-08  
q 2.750678570471482 1.3773e-07 au
tp 2457016.249627118755
(2014-Dec-24.74962712)
0.0001862 TDB
node 165.434409618805 0.00016498 deg
peri 96.9526879938162 0.00016877 deg
i 1.795033818465425 5.6297e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      6289 days (17.22 yr)  
   first obs. used      2003-03-30  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:42:57  

Additional Information
 Jupiter MOID = 1.7984 au 
 T_jup = 3.249 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.027577967836069E-15 -6.030301746331035E-15 -1.527765403893365E-13 -3.451045361188308E-15 -3.894611216469852E-14 2.558739093704695E-16
q -6.030301746331035E-15 1.896946374993737E-14 -6.606375576858321E-13 8.434169309254375E-15 -8.057583639222649E-14 -4.215444255570855E-16
tp -1.527765403893365E-13 -6.606375576858321E-13 3.466883422996157E-8 -4.065577113078296E-11 6.65687155277708E-9 -8.506226038142777E-13
node -3.451045361188308E-15 8.434169309254375E-15 -4.065577113078296E-11 2.721714652493905E-8 -2.721135938210943E-8 5.472190947408898E-11
peri -3.894611216469852E-14 -8.057583639222649E-14 6.65687155277708E-9 -2.721135938210943E-8 2.84831379862057E-8 -5.484685742623046E-11
i 2.558739093704695E-16 -4.215444255570855E-16 -8.506226038142777E-13 5.472190947408898E-11 -5.484685742623046E-11 3.169385923584366E-11

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 16.58   n/a E2021B55  
diameter diameter 3.588 km 0.485 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 31.37 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:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) Ap. J. Supp. Ser. 241, A6.]
geometric albedo albedo 0.038   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243271 (2008 BV6)          Discovered 2008-Jan-16 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2008 BV6 = 2005 QX125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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