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190477 (2000 DX88)
Classification: Main-belt Asteroid          SPK-ID: 2190477
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05268144932095736 4.1509e-08  
a 2.269708075723357 1.2373e-08 au
q 2.150136564758769 9.3739e-08 au
i 6.235334426320751 6.239e-06 deg
node 341.0391848035711 4.3359e-05 deg
peri 93.24693800263987 7.8159e-05 deg
M 168.7993232306833 6.4569e-05 deg
tp 2458810.872271692355
(2019-Nov-23.37227169)
0.00022281 TDB
period 1248.974096315748
3.42
1.0213e-05
2.796e-08
d
yr
n .2882365623610099 2.3569e-09 deg/d
Q 2.389279586687945 1.3025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      10870 days (29.76 yr)  
   first obs. used      1991-09-05  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:24:55  

Additional Information
 Earth MOID = 1.17542 au 
 Jupiter MOID = 2.71682 au 
 T_jup = 3.604 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.56   n/a E2021B55  

190477 (2000 DX88)          Discovered 2000-Feb-25 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 DX88 = 2003 AH89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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