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3997 Taga (1988 XP1)
Classification: Main-belt Asteroid          SPK-ID: 2003997
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735351141672725 3.8017e-08  
a 2.423937708482877 7.4374e-09 au
q 2.003299401506944 9.2434e-08 au
i 3.624384907056275 3.1367e-06 deg
node 84.27163664379566 6.264e-05 deg
peri 310.4003166835715 6.3233e-05 deg
M 160.8038933569277 8.9933e-06 deg
tp 2458384.792182020696
(2018-Sep-23.29218202)
3.3675e-05 TDB
period 1378.416963950956
3.77
6.3441e-06
1.737e-08
d
yr
n .2611691595612203 1.202e-09 deg/d
Q 2.84457601545881 8.7281e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2259  
   data-arc span      32342 days (88.55 yr)  
   first obs. used      1931-10-12  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47093  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:02:16  

Additional Information
 Earth MOID = 1.01233 au 
 Jupiter MOID = 2.58096 au 
 T_jup = 3.488 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456898.5 (2014-Aug-29.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718633747846889 3.7864e-08  
q 2.008227848233032 9.1928e-08 au
tp 2457004.282580171811
(2014-Dec-12.78258017)
3.3458e-05 TDB
node 84.3626404385504 6.2631e-05 deg
peri 310.1169371641456 6.3245e-05 deg
i 3.623771550170023 3.1346e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2259  
   data-arc span      32342 days (88.55 yr)  
   first obs. used      1931-10-12  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47093  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:02:16  

Additional Information
 Jupiter MOID = 2.58096 au 
 T_jup = 3.488 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.433659212340918E-15 -3.472887921629624E-15 -3.032816411120623E-13 -2.194567389616167E-15 -1.085213800802325E-13 -5.378190711807947E-16
q -3.472887921629624E-15 8.450699969386395E-15 7.436100177121166E-13 5.28602289586822E-15 2.637585475049487E-13 1.327418906191314E-15
tp -3.032816411120623E-13 7.436100177121166E-13 1.119417960741022E-9 2.459912724633758E-12 3.121627706706435E-10 -1.288171240754663E-13
node -2.194567389616167E-15 5.28602289586822E-15 2.459912724633758E-12 3.92267341183287E-9 -3.91372921565131E-9 -4.517558509177654E-11
peri -1.085213800802325E-13 2.637585475049487E-13 3.121627706706435E-10 -3.91372921565131E-9 3.999924032854941E-9 4.5059716734928E-11
i -5.378190711807947E-16 1.327418906191314E-15 -1.288171240754663E-13 -4.517558509177654E-11 4.5059716734928E-11 9.825882502532712E-12

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 13.7   n/a MPO502191  
diameter diameter 9.592 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3997 Taga (1988 XP1)          Discovered 1988-Dec-06 by Sugie, J. at Taga-Cho
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 XP1 = 1931 TZ3 = 1965 VK = 1965 WC = 1971 FK1 = 1973 YP3 = 1980 RN4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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