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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137222309505633 2.1682e-08  
a 2.614457460251726 9.6101e-09 au
q 2.255695569451752 5.8037e-08 au
i 14.84988135336364 9.0102e-07 deg
node 169.6262248549967 3.4516e-06 deg
peri 330.1043142952734 1.0895e-05 deg
M 274.5984220921335 1.0148e-05 deg
tp 2459762.797699211421
(2022-Jul-02.29769921)
4.4618e-05 TDB
period 1544.083551458186
4.23
8.5135e-06
2.331e-08
d
yr
n .233148005274732 1.2855e-09 deg/d
Q 2.9732193510517 1.0929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2836  
   data-arc span      24069 days (65.90 yr)  
   first obs. used      1955-03-21  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39334  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:34:40  

Additional Information
 Earth MOID = 1.27852 au 
 Jupiter MOID = 2.05619 au 
 T_jup = 3.348 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.22   n/a E2021B10  
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

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