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JPL Small-Body Database Browser
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277025 (2005 BD4)
Classification: Main-belt Asteroid          SPK-ID: 2277025
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08002801622994064 6.8547e-08  
a 2.79698967960985 2.7635e-08 au
q 2.573152144135056 1.9536e-07 au
i 4.811124435804841 8.2651e-06 deg
node 159.6901382590967 7.053e-05 deg
peri 233.8197662720351 8.3604e-05 deg
M 94.07391518368254 4.3009e-05 deg
tp 2458154.020584560787
(2018-Feb-04.52058456)
0.00020429 TDB
period 1708.577656667959
4.68
2.5322e-05
6.933e-08
d
yr
n .2107015730862747 3.1227e-09 deg/d
Q 3.020827215084644 2.9846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      6540 days (17.91 yr)  
   first obs. used      2001-03-15  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62184  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:34:20  

Additional Information
 Earth MOID = 1.58161 au 
 Jupiter MOID = 2.33387 au 
 T_jup = 3.317 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO423064  

277025 (2005 BD4)          Discovered 2005-Jan-16 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 BD4 = 2003 SV420 = 2008 SU204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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