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193590 (2001 BQ45)
Classification: Main-belt Asteroid          SPK-ID: 2193590
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588199658683476 4.4026e-08  
a 2.647106704821178 1.4862e-08 au
q 2.226693308311605 1.1432e-07 au
i 11.05541510741618 4.9067e-06 deg
node 236.6361518938648 2.037e-05 deg
peri 208.2115640926184 2.3957e-05 deg
M 202.0072973964789 1.3693e-05 deg
tp 2459690.883059715090
(2022-Apr-21.38305971)
6.2361e-05 TDB
period 1573.097348180265
4.31
1.3248e-05
3.627e-08
d
yr
n .2288478843451376 1.9273e-09 deg/d
Q 3.067520101330752 1.7223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      10096 days (27.64 yr)  
   first obs. used      1991-11-12  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:05:44  

Additional Information
 Earth MOID = 1.24857 au 
 Jupiter MOID = 2.22083 au 
 T_jup = 3.348 
[ 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 15.3   n/a MPO436957  
diameter diameter 5.459 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193590 (2001 BQ45)          Discovered 2001-Jan-21 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ hide close-approach data ]
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
1903-Nov-20 16:55 < 00:01 Psych 0.0402733271901131 0.0402660342499155 0.0402806267517323 4.07977409041873 4.07977401678114 2416439.204942137 0.868017891212086 901.483145712056 59.9214030148147 -66.5044645223074 92166.2712061087 T 22 CATAB v2.0f-lin.ifort 2020-Feb-24 22:06:03 2020-Feb-24 22:06
2122-Aug-11 18:47 00:03 Hygie 0.0211106858324085 0.0210990312737205 0.0211223510836753 4.38380011260851 4.38379969511535 2496327.282457181 3.29063428922691 950.958855004718 67.8995194842077 -52.5685467923739 36931.5583970065 T 22 CATAB v2.0f-lin.ifort 2020-Feb-24 22:06:03 2020-Feb-24 22:06

Alternate Designations
 2001 BQ45 = 2002 JZ86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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