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72355 (2001 BW74)
Classification: Main-belt Asteroid          SPK-ID: 2072355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580536228858797 4.7979e-08  
a 2.57890527341932 1.4764e-08 au
q 2.171299951875896 1.2253e-07 au
i 13.16636780711427 3.6609e-06 deg
node 7.656430739662102 1.518e-05 deg
peri 306.4016384735943 1.8941e-05 deg
M 141.7280541112179 1.3111e-05 deg
tp 2458604.968365770440
(2019-May-01.46836577)
5.4387e-05 TDB
period 1512.69549043835
4.14
1.299e-05
3.556e-08
d
yr
n .2379857692943071 2.0437e-09 deg/d
Q 2.986510594962744 1.7098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1811  
   data-arc span      11144 days (30.51 yr)  
   first obs. used      1990-09-14  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45857  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:15:32  

Additional Information
 Earth MOID = 1.18507 au 
 Jupiter MOID = 2.43817 au 
 T_jup = 3.371 
[ 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 14.22   n/a MPCxxxxx  
diameter diameter 4.129 km 0.448 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.313   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72355 (2001 BW74)          Discovered 2001-Jan-31 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 BW74 = 1990 RG13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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