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103822 (2000 DQ23)
Classification: Main-belt Asteroid          SPK-ID: 2103822
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09573514975285984 3.2125e-08  
a 2.270559394045649 7.4265e-09 au
q 2.053187050433926 7.1713e-08 au
i 3.454168727205638 3.5471e-06 deg
node 337.9764867492006 5.5886e-05 deg
peri 65.22807014175618 5.9743e-05 deg
M 123.2363520617024 1.931e-05 deg
tp 2458772.706619170404
(2019-Oct-16.20661917)
6.7308e-05 TDB
period 1249.67685688673
3.42
6.1311e-06
1.679e-08
d
yr
n .28807447142524 1.4133e-09 deg/d
Q 2.487931737657371 8.1375e-09 au
  Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      8747 days (23.95 yr)  
   first obs. used      1997-04-03  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51913  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:48:44  

Additional Information
 Earth MOID = 1.06334 au 
 Jupiter MOID = 2.81572 au 
 T_jup = 3.604 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457225.5 (2015-Jul-22.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09553962839510524 3.2176e-08  
q 2.053843055207635 7.1796e-08 au
tp 2457520.548790704861
(2016-May-12.04879070)
6.8595e-05 TDB
node 338.0812161168407 5.5814e-05 deg
peri 64.52339907709292 5.9696e-05 deg
i 3.456740937629871 3.549e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      8747 days (23.95 yr)  
   first obs. used      1997-04-03  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51913  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:48:44  

Additional Information
 Jupiter MOID = 2.81572 au 
 T_jup = 3.604 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.035279014892647E-15 -2.300642635191805E-15 -2.914252060428064E-13 4.829642515635692E-15 -9.362008292332065E-14 -1.912461970277464E-15
q -2.300642635191805E-15 5.154658438014683E-15 5.62033473488995E-13 -1.024365453435086E-14 1.78073559469476E-13 4.314996445217883E-15
tp -2.914252060428064E-13 5.62033473488995E-13 4.705218909705002E-9 2.713580633024619E-12 1.461919774962565E-9 1.043138053450618E-13
node 4.829642515635692E-15 -1.024365453435086E-14 2.713580633024619E-12 3.115147521673716E-9 -3.108168366384135E-9 2.055480417817892E-11
peri -9.362008292332065E-14 1.78073559469476E-13 1.461919774962565E-9 -3.108168366384135E-9 3.563593349111246E-9 -2.050081492605391E-11
i -1.912461970277464E-15 4.314996445217883E-15 1.043138053450618E-13 2.055480417817892E-11 -2.050081492605391E-11 1.259551843818449E-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 16.35   n/a E2021B55  

103822 (2000 DQ23)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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