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190474 (2000 DL52)
Classification: Main-belt Asteroid          SPK-ID: 2190474
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06387633341874438 5.1196e-08  
a 3.151601363236251 2.6394e-08 au
q 2.950288623755203 1.7081e-07 au
i 9.302816833211327 7.1552e-06 deg
node 340.9320821458035 2.9411e-05 deg
peri 130.5404524318239 6.1957e-05 deg
M 299.2009843116529 5.4478e-05 deg
tp 2459545.635310507762
(2021-Nov-27.13531051)
0.00031001 TDB
period 2043.597423018944
5.60
2.5672e-05
7.029e-08
d
yr
n .1761599402822612 2.2129e-09 deg/d
Q 3.352914102717299 2.808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      10334 days (28.29 yr)  
   first obs. used      1992-09-24  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56997  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:49  

Additional Information
 Earth MOID = 1.97644 au 
 Jupiter MOID = 1.71026 au 
 T_jup = 3.184 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05973991581384541 5.1342e-08  
q 2.964866395035834 1.7034e-07 au
tp 2457499.301064383524
(2016-Apr-20.80106438)
0.00033141 TDB
node 341.1814599894419 2.9293e-05 deg
peri 130.2343117282595 6.5751e-05 deg
i 9.319503889182899 7.1668e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      10334 days (28.29 yr)  
   first obs. used      1992-09-24  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56997  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:49  

Additional Information
 Jupiter MOID = 1.71026 au 
 T_jup = 3.184 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.6360199060691E-15 -8.660861130614692E-15 5.22778523663459E-12 3.529827326121157E-15 1.015861425626331E-12 7.435876978748478E-16
q -8.660861130614692E-15 2.901544571745221E-14 -1.575660110096235E-11 -9.082688892617265E-15 -3.08746070700574E-12 1.444116214755884E-15
tp 5.22778523663459E-12 -1.575660110096235E-11 1.098336934042714E-7 3.634978667321204E-12 1.95256821450951E-8 4.137130750034746E-11
node 3.529827326121157E-15 -9.082688892617265E-15 3.634978667321204E-12 8.580701011740568E-10 -8.451674699664634E-10 5.564773336369631E-11
peri 1.015861425626331E-12 -3.08746070700574E-12 1.95256821450951E-8 -8.451674699664634E-10 4.323185831242707E-9 -4.767032151666179E-11
i 7.435876978748478E-16 1.444116214755884E-15 4.137130750034746E-11 5.564773336369631E-11 -4.767032151666179E-11 5.136325400956425E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.88   n/a E2021B55  
diameter diameter 5.415 km 0.295 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.095   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190474 (2000 DL52)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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