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JPL Small-Body Database Browser
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193577 (2001 BY1)
Classification: Main-belt Asteroid          SPK-ID: 2193577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916651728746126 5.2668e-08  
a 2.624926579333573 1.6392e-08 au
q 2.121819572722438 1.3704e-07 au
i 5.399895705253262 6.3234e-06 deg
node 139.7656076868331 5.1645e-05 deg
peri 316.7131510704808 5.3848e-05 deg
M 213.1209356765448 1.4274e-05 deg
tp 2459634.269834151776
(2022-Feb-23.76983415)
6.3402e-05 TDB
period 1553.367332135196
4.25
1.455e-05
3.984e-08
d
yr
n .231754584091297 2.1709e-09 deg/d
Q 3.128033585944707 1.9534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      9545 days (26.13 yr)  
   first obs. used      1993-03-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:11:22  

Additional Information
 Earth MOID = 1.14239 au 
 Jupiter MOID = 2.05653 au 
 T_jup = 3.370 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO436957  
rotation period rot_per 5.96 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

193577 (2001 BY1)          Discovered 2001-Jan-16 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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