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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2965370666206816 7.7119e-08  
a 1.310993308171201 2.4383e-09 au
q .9222351982067695 1.007e-07 au
i 7.865761981449669 6.3085e-06 deg
node 151.4571554995518 6.8686e-06 deg
peri 59.71549251582034 2.4545e-05 deg
M 291.8902157655403 1.1072e-05 deg
tp 2459500.230421569425
(2021-Oct-12.73042157)
1.6975e-05 TDB
period 548.2758781975368
1.50
1.5296e-06
4.188e-09
d
yr
n .6566037542696644 1.8318e-09 deg/d
Q 1.699751418135632 3.1613e-09 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1127 days (3.09 yr)  
   first obs. used      2017-01-31  
   last obs. used      2020-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47465  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:30:35  

Additional Information
 Earth MOID = .0268981 au 
 Jupiter MOID = 3.2714 au 
 T_jup = 4.919 
[ 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 23.8   n/a MPO544982  
rotation period rot_per 2.1503 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2017) Minor Planet Bull. 44, 223-237.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2020) http://www.asu.cas.cz/~ppravec/neo.htm]

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