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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457174.5 (2015-Jun-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05194166992618379 4.1397e-08  
q 2.152463505554782 9.3453e-08 au
tp 2457560.366654701554
(2016-Jun-20.86665470)
0.0002246 TDB
node 341.1030757483412 4.3313e-05 deg
peri 92.93575509628465 7.9061e-05 deg
i 6.238507296193926 6.2412e-06 deg
  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
 Jupiter MOID = 2.71682 au 
 T_jup = 3.604 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.713680200547972E-15 -3.838243888480827E-15 -1.139421909472187E-13 5.086777254033097E-16 -2.712840142340176E-14 -1.7018197302712E-15
q -3.838243888480827E-15 8.733452617189198E-15 7.81069121773941E-13 -2.206524548424338E-15 2.022571401242244E-13 4.159841749141852E-15
tp -1.139421909472187E-13 7.81069121773941E-13 5.0447204378266E-8 -7.628980729419022E-11 1.486919105538179E-8 4.800200596642559E-13
node 5.086777254033097E-16 -2.206524548424338E-15 -7.628980729419022E-11 1.875992502229216E-9 -1.886334772068694E-9 3.39070796152568E-11
peri -2.712840142340176E-14 2.022571401242244E-13 1.486919105538179E-8 -1.886334772068694E-9 6.250648132215317E-9 -3.360132122752781E-11
i -1.7018197302712E-15 4.159841749141852E-15 4.800200596642559E-13 3.39070796152568E-11 -3.360132122752781E-11 3.895250203840785E-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 16.56   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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