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(2017 BQ6)
Classification: Apollo [NEO, PHA]          SPK-ID: 3767007
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ 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 .5305871269924519 1.754e-06  
a 1.947479911615884 6.8743e-06 au
q .9141721404360981 2.1313e-07 au
i 9.000936507340262 1.3323e-05 deg
node 133.0130664271982 4.7972e-06 deg
peri 43.58836966927124 2.3742e-05 deg
M 67.86813058700515 0.0022536 deg
tp 2458813.357988668640
(2019-Nov-25.85798867)
0.0052232 TDB
period 992.6768793627168
2.72
0.005256
1.439e-05
d
yr
n .3626557719679282 1.9202e-06 deg/d
Q 2.980787682795671 1.0522e-05 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   # delay obs. used      3  
   # Doppler obs. used      2  
   data-arc span      130 days  
   first obs. used      2017-01-26  
   last obs. used      2017-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .34553  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:01:47  

Additional Information
 Earth MOID = .0128941 au 
 Jupiter MOID = 2.01058 au 
 T_jup = 3.696 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457794.5 (2017-Feb-10.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5313660384735385 1.7625e-06  
q .9132935023794311 2.3874e-07 au
tp 2457821.012795161390
(2017-Mar-08.51279516)
2.2804e-05 TDB
node 133.0568177300167 4.7526e-06 deg
peri 43.55458281774873 2.3603e-05 deg
i 9.012461902367724 1.3338e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      229  
   # delay obs. used      3  
   # Doppler obs. used      2  
   data-arc span      130 days  
   first obs. used      2017-01-26  
   last obs. used      2017-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .34553  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:01:47  

Additional Information
 Jupiter MOID = 2.01058 au 
 T_jup = 3.696 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.106453630264127E-12 -3.861523529204363E-13 -3.047558814245158E-11 2.680058681219925E-12 1.214345695486387E-11 1.978622925419381E-11
q -3.861523529204363E-13 5.699908662525302E-14 2.391605552704069E-12 -3.863725863345554E-13 -3.597276610698742E-12 -2.399845105862796E-12
tp -3.047558814245158E-11 2.391605552704069E-12 5.199999225158391E-10 -1.612093802123393E-11 2.089626576566784E-10 -1.967104308198208E-10
node 2.680058681219925E-12 -3.863725863345554E-13 -1.612093802123393E-11 2.258704426825072E-11 4.457924412239371E-12 4.595367662190385E-11
peri 1.214345695486387E-11 -3.597276610698742E-12 2.089626576566784E-10 4.457924412239371E-12 5.570988186527661E-10 4.248650794079903E-11
i 1.978622925419381E-11 -2.399845105862796E-12 -1.967104308198208E-10 4.595367662190385E-11 4.248650794079903E-11 1.778963586880973E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.4   n/a MPO399670  
rotation period rot_per 2.150 h n/a LCDB (Rev. 2019-August); 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:
[Vaduvescu, O.; Aznar Macias, A.; Tudor, V.; Predatu, M.; et al. (2017) Earth, Moon, and Planets 120, 41-100.]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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