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162385 (2000 BM19)
Classification: Aten [NEO]          SPK-ID: 2162385
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 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3586852368161869 1.0266e-07  
a .7405048715016537 3.9089e-09 au
q .474896706303543 7.5386e-08 au
i 6.888577950573892 1.56e-05 deg
node 70.33814976475172 0.00012592 deg
peri 247.5843337226173 0.00012065 deg
M 92.92207721131786 3.8757e-05 deg
tp 2458940.423210548768
(2020-Mar-31.92321055)
2.4992e-05 TDB
period 232.7503307234414
0.64
1.8429e-06
5.046e-09
d
yr
n 1.546721754942463 1.2247e-08 deg/d
Q 1.006113036699764 5.311e-09 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   # delay obs. used      2  
   # Doppler obs. used      0  
   data-arc span      7238 days (19.82 yr)  
   first obs. used      2000-01-31  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45392  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:12:52  

Additional Information
 Earth MOID = .0831495 au 
 Jupiter MOID = 4.25687 au 
 T_jup = 7.726 
[ 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 18.5   n/a MPO493924  
diameter diameter 0.812 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 9.463 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:
[Koehn, B.W.; Bowell, E.L.G.; Skiff, B.A.; Sanborn, J.J.; et al. (2014) Minor Planet Bull. 41, 286-300.]
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46-4, in press.]
geometric albedo albedo 0.115   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
SMASSII spectral type spec_B O   n/a Binzel et al. (2004) Meteorit. Planet. Sci. 39, 351-366  

162385 (2000 BM19)          Discovered 2000-Jan-31 by LINEAR at Socorro
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

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