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103794 (2000 DG12)
Classification: Main-belt Asteroid          SPK-ID: 2103794
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .170336590991398 4.0214e-08  
a 2.654804811666605 1.3136e-08 au
q 2.202594410299755 1.0937e-07 au
i 5.6499363766953 5.2988e-06 deg
node 170.5842887316935 4.2466e-05 deg
peri 290.6265762884872 4.514e-05 deg
M 348.5274328298085 1.429e-05 deg
tp 2459250.850690337226
(2021-Feb-05.35069034)
6.2778e-05 TDB
period 1579.964471116593
4.33
1.1727e-05
3.211e-08
d
yr
n .2278532249181405 1.6912e-09 deg/d
Q 3.107015213033455 1.5374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      9064 days (24.82 yr)  
   first obs. used      1996-04-21  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:48:36  

Additional Information
 Earth MOID = 1.22678 au 
 Jupiter MOID = 2.06897 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457167.5 (2015-May-25.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1679126876053712 4.0061e-08  
q 2.210271375722316 1.0873e-07 au
tp 2457668.994172839365
(2016-Oct-07.49417284)
6.3648e-05 TDB
node 170.6992435923859 4.2388e-05 deg
peri 290.2703865192755 4.5198e-05 deg
i 5.652137967050309 5.3022e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      9064 days (24.82 yr)  
   first obs. used      1996-04-21  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:48:36  

Additional Information
 Jupiter MOID = 2.06897 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.60485077989237E-15 -4.333937970630898E-15 6.926654358245878E-13 -1.594726105116501E-14 1.818813939081376E-13 -1.153862840855219E-15
q -4.333937970630898E-15 1.182117512028408E-14 -1.851772446312105E-12 4.256454222227629E-14 -4.96670155345719E-13 3.339331090475213E-15
tp 6.926654358245878E-13 -1.851772446312105E-12 4.051091318692862E-9 -2.392327434002202E-11 1.012083862018219E-9 -1.206039626922144E-12
node -1.594726105116501E-14 4.256454222227629E-14 -2.392327434002202E-11 1.796716879479895E-9 -1.793290110011397E-9 -2.32031543671262E-11
peri 1.818813939081376E-13 -4.96670155345719E-13 1.012083862018219E-9 -1.793290110011397E-9 2.042870409555811E-9 2.275340398032817E-11
i -1.153862840855219E-15 3.339331090475213E-15 -1.206039626922144E-12 -2.32031543671262E-11 2.275340398032817E-11 2.811338085497349E-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 15.9   n/a MPO348141  

103794 (2000 DG12)          Discovered 2000-Feb-27 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 DG12 = 2002 RZ204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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