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2995 Taratuta (1978 QK)
Classification: Main-belt Asteroid          SPK-ID: 2002995
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1365326367273308 3.3142e-08  
a 2.615952836365498 1.0008e-08 au
q 2.258789898062177 8.6487e-08 au
i 14.84353852299384 3.6854e-06 deg
node 169.6300205164003 1.1379e-05 deg
peri 330.0255019943992 1.6002e-05 deg
M 182.3490851428664 1.2853e-05 deg
tp 2459763.120084993227
(2022-Jul-02.62008499)
5.7377e-05 TDB
period 1545.408481675136
4.23
8.869e-06
2.428e-08
d
yr
n .2329481197164002 1.3369e-09 deg/d
Q 2.973115774668819 1.1375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2642  
   data-arc span      23981 days (65.66 yr)  
   first obs. used      1955-03-21  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:09:29  

Additional Information
 Earth MOID = 1.28093 au 
 Jupiter MOID = 2.05769 au 
 T_jup = 3.347 
[ show covariance matrix ]

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 12.1   n/a MPO492785  
diameter diameter 16.59 km 1.2 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3
rotation period rot_per 11.14 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Schmidt, R.E. (2015) Minor Planet Bull. 42, 1-3.]
geometric albedo albedo 0.0704   0.011 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3

2995 Taratuta (1978 QK)          Discovered 1978-Aug-31 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2070-Feb-10 00:22 < 00:01 Hebe 0.0388263322608485 0.0388216072772826 0.0388310579735026 5.78745295044403 5.7874529227782 2477152.515192279 0.948185179519839 361.052658164324 57.9373680525429 50.158143522248 77637.1337995327 T 34 CATAB v2.0f-lin.ifort 2020-Dec-18 02:09:35 2020-Dec-18 02:09

Alternate Designations
 1978 QK = 1951 JS = 1955 FD2 = 1955 FU = 1959 EE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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