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JPL Small-Body Database Browser
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(2017 BM123)
Classification: Apollo [NEO]          SPK-ID: 3768609
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2965603551325882 1.0542e-07  
a 1.311120041907336 8.1599e-09 au
q .9222938166578428 1.3655e-07 au
i 7.864802126966889 7.2743e-06 deg
node 151.4613879909121 9.9402e-06 deg
peri 59.75061147240286 3.0312e-05 deg
M 31.82235521205675 1.3719e-05 deg
tp 2458952.027889510674
(2020-Apr-12.52788951)
2.0629e-05 TDB
period 548.355382870784
1.50
5.1191e-06
1.402e-08
d
yr
n .6565085549362273 6.1288e-09 deg/d
Q 1.69994626715683 1.058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1114 days (3.05 yr)  
   first obs. used      2017-01-31  
   last obs. used      2020-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41646  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-19 09:39:21  

Additional Information
 Earth MOID = .0265897 au 
 Jupiter MOID = 3.27344 au 
 T_jup = 4.918 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.7   n/a MPO399812  
rotation period rot_per 2.150 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2017) Minor Planet Bull. 44, 223-237.]

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