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JPL Small-Body Database Browser
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379127 (2009 BY74)
Classification: Outer Main-belt Asteroid          SPK-ID: 2379127
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1051517648380775 5.7724e-08  
a 3.2197724562064 6.3916e-08 au
q 2.881207700059266 1.9113e-07 au
i 13.4644158803199 6.5576e-06 deg
node 75.91583138957006 2.7435e-05 deg
peri 71.62958357348192 4.4191e-05 deg
M 260.3084873512453 3.6293e-05 deg
tp 2459184.875342981439
(2020-Dec-01.37534298)
0.00022238 TDB
period 2110.261123377044
5.78
6.2836e-05
1.72e-07
d
yr
n .1705950017331946 5.0797e-09 deg/d
Q 3.558337212353535 7.0636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      6618 days (18.12 yr)  
   first obs. used      2001-10-23  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:13:20  

Additional Information
 Earth MOID = 1.93 au 
 Jupiter MOID = 1.69748 au 
 T_jup = 3.138 
[ 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 15.1   n/a MPO418927  

379127 (2009 BY74)          Discovered 2009-Jan-20 by CSS at Catalina
Reference: Last Updated: 2013-11-20

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