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183823 (2004 BV81)
Classification: Main-belt Asteroid          SPK-ID: 2183823
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1992888979386826 4.3946e-08  
a 2.272793945621424 1.2348e-08 au
q 1.81985134495682 9.7663e-08 au
i 6.354902623785187 5.1007e-06 deg
node 351.103188529789 3.3606e-05 deg
peri 310.7806191724442 3.5671e-05 deg
M 159.6021521962607 1.1364e-05 deg
tp 2458645.651054171216
(2019-Jun-11.15105417)
3.8951e-05 TDB
period 1251.522098854517
3.43
1.0199e-05
2.792e-08
d
yr
n .2876497349343634 2.3442e-09 deg/d
Q 2.725736546286028 1.4809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      7737 days (21.18 yr)  
   first obs. used      1999-12-12  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48018  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:40:34  

Additional Information
 Earth MOID = .81046 au 
 Jupiter MOID = 2.53118 au 
 T_jup = 3.577 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457726.5 (2016-Dec-04.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995309049697178 4.3898e-08  
q 1.818975627956031 9.7606e-08 au
tp 2457395.040436800173
(2016-Jan-07.54043680)
3.9639e-05 TDB
node 351.1485355703126 3.3594e-05 deg
peri 310.8378949487204 3.5657e-05 deg
i 6.356652812136819 5.1016e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      7737 days (21.18 yr)  
   first obs. used      1999-12-12  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48018  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:40:34  

Additional Information
 Jupiter MOID = 2.53118 au 
 T_jup = 3.577 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.927025309691251E-15 -4.264205370447457E-15 6.257319502046395E-13 -2.166697243569091E-14 2.270133634600743E-13 1.34179096016361E-15
q -4.264205370447457E-15 9.526838020282689E-15 -1.500080656784023E-12 4.811933192099975E-14 -5.286371159986813E-13 -3.124408212634621E-15
tp 6.257319502046395E-13 -1.500080656784023E-12 1.571254718513149E-9 -2.698985105034643E-11 4.831842718665404E-10 1.478546118964533E-13
node -2.166697243569091E-14 4.811933192099975E-14 -2.698985105034643E-11 1.128550663203921E-9 -1.128522442741156E-9 -2.332708540016423E-11
peri 2.270133634600743E-13 -5.286371159986813E-13 4.831842718665404E-10 -1.128522442741156E-9 1.271398370954735E-9 2.325693747045515E-11
i 1.34179096016361E-15 -3.124408212634621E-15 1.478546118964533E-13 -2.332708540016423E-11 2.325693747045515E-11 2.602599959226118E-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 16.28   n/a MPCxxxxx  
diameter diameter 1.940 km 0.366 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183823 (2004 BV81)          Discovered 2004-Jan-26 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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