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160464 (2006 BQ145)
Classification: Main-belt Asteroid          SPK-ID: 2160464
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593479714732644 4.2912e-08  
a 2.669500142601478 1.7319e-08 au
q 2.244120710030343 1.1057e-07 au
i 15.79408330900569 5.739e-06 deg
node 316.1557462935843 1.4506e-05 deg
peri 244.0416072463246 2.2686e-05 deg
M 117.2163076616651 1.6821e-05 deg
tp 2458681.784906060296
(2019-Jul-17.28490606)
7.5284e-05 TDB
period 1593.101143889426
4.36
1.5503e-05
4.244e-08
d
yr
n .2259743528405795 2.1991e-09 deg/d
Q 3.094879575172614 2.0079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      8685 days (23.78 yr)  
   first obs. used      1997-01-09  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50864  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:27  

Additional Information
 Earth MOID = 1.29272 au 
 Jupiter MOID = 2.06634 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457599.5 (2016-Jul-30.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1581085220255595 4.2952e-08  
q 2.247598471328991 1.1045e-07 au
tp 2457087.133127523264
(2015-Mar-05.63312752)
8.0203e-05 TDB
node 316.2082693841803 1.4523e-05 deg
peri 243.8104842018555 2.2764e-05 deg
i 15.78244060317202 5.7347e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      8685 days (23.78 yr)  
   first obs. used      1997-01-09  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50864  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:27  

Additional Information
 Jupiter MOID = 2.06634 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.844913385718825E-15 -4.70838971274289E-15 -1.533390998517449E-12 1.569769932128789E-15 -3.347020062627196E-13 1.158947230446187E-15
q -4.70838971274289E-15 1.219917453322003E-14 3.657204372842066E-12 -4.813148086338559E-15 8.140254285747036E-13 -3.2277517104497E-15
tp -1.533390998517449E-12 3.657204372842066E-12 6.432476643938001E-9 -1.59382678738872E-12 1.415583934367887E-9 6.370827482042371E-12
node 1.569769932128789E-15 -4.813148086338559E-15 -1.59382678738872E-12 2.10918552400999E-10 -2.028228448061664E-10 6.059138108296247E-12
peri -3.347020062627196E-13 8.140254285747036E-13 1.415583934367887E-9 -2.028228448061664E-10 5.181947135207083E-10 -4.543977459369603E-12
i 1.158947230446187E-15 -3.2277517104497E-15 6.370827482042371E-12 6.059138108296247E-12 -4.543977459369603E-12 3.288680682824423E-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 15.29   n/a MPCxxxxx  
diameter diameter 3.421 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.3433 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.104   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160464 (2006 BQ145)          Discovered 2006-Jan-23 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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