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180427 (2004 BQ82)
Classification: Main-belt Asteroid          SPK-ID: 2180427
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022248373398014 6.2601e-08  
a 2.876018460799895 2.3236e-08 au
q 2.58201794145836 1.6971e-07 au
i 6.182177681568771 4.5187e-06 deg
node 83.88445343237956 5.5993e-05 deg
peri 63.95605688432664 6.2467e-05 deg
M 167.1515411703878 3.0195e-05 deg
tp 2458373.331827501371
(2018-Sep-11.83182750)
0.00014452 TDB
period 1781.50042778224
4.88
2.159e-05
5.911e-08
d
yr
n .202076852963857 2.4489e-09 deg/d
Q 3.17001898014143 2.5611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      9765 days (26.74 yr)  
   first obs. used      1993-12-16  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58045  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:28  

Additional Information
 Earth MOID = 1.60116 au 
 Jupiter MOID = 1.85748 au 
 T_jup = 3.280 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457399.5 (2016-Jan-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1015979352975899 6.1521e-08  
q 2.581287468478447 1.663e-07 au
tp 2456585.568457261915
(2013-Oct-20.06845726)
0.00013836 TDB
node 83.95885345380078 5.5818e-05 deg
peri 62.16138608658479 6.2771e-05 deg
i 6.19301611649189 4.5298e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      9765 days (26.74 yr)  
   first obs. used      1993-12-16  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58045  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:28  

Additional Information
 Jupiter MOID = 1.85748 au 
 T_jup = 3.280 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.78481765292707E-15 -1.017602834341447E-14 4.014980480025862E-12 -3.188273794017132E-14 8.235825001125731E-13 -3.429842081259152E-15
q -1.017602834341447E-14 2.765513966351922E-14 -1.035671524701167E-11 8.380100536445256E-14 -2.096574101556992E-12 9.246865062505177E-15
tp 4.014980480025862E-12 -1.035671524701167E-11 1.91425409780861E-8 -2.280539695866818E-11 4.023243363206621E-9 -7.909334618282495E-12
node -3.188273794017132E-14 8.380100536445256E-14 -2.280539695866818E-11 3.115688769523599E-9 -3.101954336515002E-9 -3.95621633456952E-11
peri 8.235825001125731E-13 -2.096574101556992E-12 4.023243363206621E-9 -3.101954336515002E-9 3.940195451630381E-9 3.769588730853747E-11
i -3.429842081259152E-15 9.246865062505177E-15 -7.909334618282495E-12 -3.95621633456952E-11 3.769588730853747E-11 2.051899124774982E-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 15.38   n/a E2021B55  

180427 (2004 BQ82)          Discovered 2004-Jan-23 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 BQ82 = 2000 KZ31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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