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123784 (2001 BE17)
Classification: Main-belt Asteroid          SPK-ID: 2123784
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10429441700324 3.9863e-08  
a 2.72843575122357 1.467e-08 au
q 2.44387513521891 1.0711e-07 au
i 14.42705134670897 3.5546e-06 deg
node 118.4946749227587 1.6579e-05 deg
peri 47.91286732323655 2.4645e-05 deg
M 35.09081226606639 1.7606e-05 deg
tp 2458840.042528382288
(2019-Dec-22.54252838)
8.0328e-05 TDB
period 1646.148551489535
4.51
1.3276e-05
3.635e-08
d
yr
n .2186922921836248 1.7637e-09 deg/d
Q 3.012996367228229 1.62e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1078  
   data-arc span      8622 days (23.61 yr)  
   first obs. used      1996-11-11  
   last obs. used      2020-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:32:36  

Additional Information
 Earth MOID = 1.47696 au 
 Jupiter MOID = 2.06049 au 
 T_jup = 3.302 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457102.5 (2015-Mar-21.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058593400413699 3.9767e-08  
q 2.441014923951306 1.0719e-07 au
tp 2457193.229890865909
(2015-Jun-19.72989087)
7.8512e-05 TDB
node 118.5268961705059 1.6571e-05 deg
peri 47.87220893568719 2.4437e-05 deg
i 14.42992471640559 3.5553e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1078  
   data-arc span      8622 days (23.61 yr)  
   first obs. used      1996-11-11  
   last obs. used      2020-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:32:36  

Additional Information
 Jupiter MOID = 2.06049 au 
 T_jup = 3.302 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.581410877695482E-15 -4.231759649394847E-15 6.323874308739745E-13 -1.155781738542855E-15 1.931417655268419E-13 -2.102374910389104E-15
q -4.231759649394847E-15 1.149065358040233E-14 -1.764356581423215E-12 4.370133413956294E-15 -5.350805317192026E-13 6.145621432023386E-15
tp 6.323874308739745E-13 -1.764356581423215E-12 6.164106611048028E-9 -1.815531349713913E-13 1.429096647561481E-9 1.372153865480119E-12
node -1.155781738542855E-15 4.370133413956294E-15 -1.815531349713913E-13 2.74583372912257E-10 -2.657042548049644E-10 9.136072928110426E-12
peri 1.931417655268419E-13 -5.350805317192026E-13 1.429096647561481E-9 -2.657042548049644E-10 5.971505492160307E-10 -8.578462223688453E-12
i -2.102374910389104E-15 6.145621432023386E-15 1.372153865480119E-12 9.136072928110426E-12 -8.578462223688453E-12 1.264015256939392E-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 15.0   n/a MPO426779  

123784 (2001 BE17)          Discovered 2001-Jan-19 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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