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48680 (1996 BU)
Classification: Main-belt Asteroid          SPK-ID: 2048680
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170810239006966 3.6607e-08  
a 2.40241675232247 9.7807e-09 au
q 2.121139339124369 9.2236e-08 au
i 7.014298357268881 4.4639e-06 deg
node 276.8973943197565 3.148e-05 deg
peri 116.5386360336571 3.7663e-05 deg
M 269.6436083225633 2.0874e-05 deg
tp 2459341.871552161633
(2021-May-07.37155216)
7.9552e-05 TDB
period 1360.100337084135
3.72
8.3059e-06
2.274e-08
d
yr
n .2646863545168951 1.6164e-09 deg/d
Q 2.683694165520571 1.0926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      9082 days (24.87 yr)  
   first obs. used      1995-12-18  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:36:15  

Additional Information
 Earth MOID = 1.13891 au 
 Jupiter MOID = 2.71436 au 
 T_jup = 3.505 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457741.5 (2016-Dec-19.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1182680168909871 3.6634e-08  
q 2.116943047808491 9.2339e-08 au
tp 2457983.647298591692
(2017-Aug-18.14729859)
7.6229e-05 TDB
node 276.9125019641786 3.1498e-05 deg
peri 116.8450175115915 3.7554e-05 deg
i 7.013777550925029 4.4627e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      9082 days (24.87 yr)  
   first obs. used      1995-12-18  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:36:15  

Additional Information
 Jupiter MOID = 2.71436 au 
 T_jup = 3.505 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.342081058873705E-15 -3.371338405715133E-15 -4.178775188599497E-13 2.166755676902103E-15 -8.077825915819418E-14 6.834853703527057E-16
q -3.371338405715133E-15 8.526419006533178E-15 1.153312316284281E-12 -6.136732304993054E-15 2.279082078405235E-13 -1.392138902514997E-15
tp -4.178775188599497E-13 1.153312316284281E-12 5.810910222789195E-9 -2.401981116675842E-11 1.569763123533118E-9 -9.75193530859055E-13
node 2.166755676902103E-15 -6.136732304993054E-15 -2.401981116675842E-11 9.921433581019823E-10 -9.90812339335893E-10 3.088928818349968E-11
peri -8.077825915819418E-14 2.279082078405235E-13 1.569763123533118E-9 -9.90812339335893E-10 1.410271324501738E-9 -3.091916041656765E-11
i 6.834853703527057E-16 -1.392138902514997E-15 -9.75193530859055E-13 3.088928818349968E-11 -3.091916041656765E-11 1.991607948536586E-11

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 MPO436123  

48680 (1996 BU)          Discovered 1996-Jan-17 by Endate, K., Watanabe, K. at Kitami
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 BU = 1998 QX88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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