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123873 (2001 DC27)
Classification: Main-belt Asteroid          SPK-ID: 2123873
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03727570547559688 7.0357e-08  
a 2.813838431268783 1.8942e-08 au
q 2.708950618648892 1.9731e-07 au
i 3.061313088352022 7.0333e-06 deg
node 355.9814324192415 8.6686e-05 deg
peri 170.388554034643 0.00010766 deg
M 18.02958394721936 6.172e-05 deg
tp 2458914.156357382176
(2020-Mar-05.65635738)
0.0002957 TDB
period 1724.039303037312
4.72
1.7409e-05
4.766e-08
d
yr
n .2088119449282699 2.1085e-09 deg/d
Q 2.918726243888673 1.9648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      8890 days (24.34 yr)  
   first obs. used      1996-01-19  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:31:54  

Additional Information
 Earth MOID = 1.71515 au 
 Jupiter MOID = 2.04692 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457360.5 (2015-Dec-04.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03849972835360222 7.0287e-08  
q 2.705818515923204 1.976e-07 au
tp 2457188.315499270494
(2015-Jun-14.81549927)
0.00028885 TDB
node 356.0060534936408 8.6667e-05 deg
peri 170.1001927609237 0.00010645 deg
i 3.061933956615547 7.0336e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      8890 days (24.34 yr)  
   first obs. used      1996-01-19  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:31:54  

Additional Information
 Jupiter MOID = 2.04692 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.940241670820583E-15 -1.383060450003214E-14 -1.660134006988029E-13 -1.276740802658133E-14 1.00990250034694E-13 -1.276049573589514E-15
q -1.383060450003214E-14 3.904685436700357E-14 -5.405027494144368E-13 3.484421527258675E-14 -4.922363104618569E-13 3.619210199648902E-15
tp -1.660134006988029E-13 -5.405027494144368E-13 8.343227015784241E-8 -3.664194321797838E-11 1.786232577426012E-8 8.847445452889231E-12
node -1.276740802658133E-14 3.484421527258675E-14 -3.664194321797838E-11 7.511130231107659E-9 -7.508072927631788E-9 -1.82706472049319E-10
peri 1.00990250034694E-13 -4.922363104618569E-13 1.786232577426012E-8 -7.508072927631788E-9 1.133087608634342E-8 1.843176789311201E-10
i -1.276049573589514E-15 3.619210199648902E-15 8.847445452889231E-12 -1.82706472049319E-10 1.843176789311201E-10 4.947142460485655E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO417646  

123873 (2001 DC27)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2001 DC27 = 1996 BM15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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