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33112 (1998 BL1)
Classification: Main-belt Asteroid          SPK-ID: 2033112
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05737825247544411 4.3805e-08  
a 2.693259195624005 1.2223e-08 au
q 2.538724689515679 1.1869e-07 au
i 11.7931239780795 3.575e-06 deg
node 136.2023733255903 2.1159e-05 deg
peri 244.3025811680847 3.7914e-05 deg
M 41.93471086735908 3.1221e-05 deg
tp 2458412.444168108809
(2018-Oct-20.94416811)
0.00013999 TDB
period 1614.416746426759
4.42
1.099e-05
3.009e-08
d
yr
n .2229907493197155 1.518e-09 deg/d
Q 2.847793701732331 1.2925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1644  
   data-arc span      7992 days (21.88 yr)  
   first obs. used      1998-01-19  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47863  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 02:30:57  

Additional Information
 Earth MOID = 1.56008 au 
 Jupiter MOID = 2.42922 au 
 T_jup = 3.338 
[ 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 13.8   n/a MPO358936  
diameter diameter 8.862 km 2.709 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.074   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

33112 (1998 BL1)          Discovered 1998-Jan-19 by Kobayashi, T. at Oizumi
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BL1 = 1999 JO15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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