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183954 (2004 DS47)
Classification: Main-belt Asteroid          SPK-ID: 2183954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07237966129230503 4.2304e-08  
a 2.421189765072512 1.6993e-08 au
q 2.245944869952169 1.0521e-07 au
i 6.324134995056189 5.8453e-06 deg
node 172.5011766305352 4.2334e-05 deg
peri 281.2621983337137 5.9024e-05 deg
M 68.6695403671434 4.0331e-05 deg
tp 2458338.015712902528
(2018-Aug-07.51571290)
0.0001541 TDB
period 1376.073625218305
3.77
1.4487e-05
3.966e-08
d
yr
n .261613908879976 2.7542e-09 deg/d
Q 2.596434660192857 1.8223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6058 days (16.59 yr)  
   first obs. used      2002-09-27  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:04:04  

Additional Information
 Earth MOID = 1.27293 au 
 Jupiter MOID = 2.51415 au 
 T_jup = 3.502 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456989.5 (2014-Nov-28.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07243184251449321 4.2547e-08  
q 2.246423914558442 1.0591e-07 au
tp 2456964.621088882404
(2014-Nov-03.12108888)
0.0001539 TDB
node 172.5227552852016 4.2362e-05 deg
peri 282.0938261565512 5.8893e-05 deg
i 6.321018579705724 5.8437e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6058 days (16.59 yr)  
   first obs. used      2002-09-27  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:04:04  

Additional Information
 Jupiter MOID = 2.51415 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.810261618346884E-15 -4.456578190951608E-15 1.206172864259143E-12 -1.707809024692928E-14 3.392122591223356E-13 -1.177278812813243E-15
q -4.456578190951608E-15 1.121785392316973E-14 -3.15405939539167E-12 4.082141350098713E-14 -8.82221793298742E-13 3.183203358440512E-15
tp 1.206172864259143E-12 -3.15405939539167E-12 2.368479710444493E-8 -3.966879570626937E-11 6.3137500491786E-9 -1.31532238016768E-11
node -1.707809024692928E-14 4.082141350098713E-14 -3.966879570626937E-11 1.794567671177902E-9 -1.793573182896666E-9 -1.451367428694E-11
peri 3.392122591223356E-13 -8.82221793298742E-13 6.3137500491786E-9 -1.793573182896666E-9 3.468395751516868E-9 1.097042925548059E-11
i -1.177278812813243E-15 3.183203358440512E-15 -1.31532238016768E-11 -1.451367428694E-11 1.097042925548059E-11 3.414865982556739E-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 16.8   n/a MPO422717  

183954 (2004 DS47)          Discovered 2004-Feb-19 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2004 DS47 = 2002 SY7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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