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2979 Murmansk (1978 TB7)
Classification: Main-belt Asteroid          SPK-ID: 2002979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587853684095226 2.1607e-08  
a 3.119158430155915 1.5607e-08 au
q 2.623881709695939 7.0437e-08 au
i 11.42377810022552 7.5016e-07 deg
node 148.5029632003766 7.1657e-06 deg
peri 196.7237230332786 7.6653e-06 deg
M 253.7029470589482 5.2395e-06 deg
tp 2459794.618808601847
(2022-Aug-03.11880860)
3.116e-05 TDB
period 2012.123244990396
5.51
1.5102e-05
4.135e-08
d
yr
n .1789154818902349 1.3428e-09 deg/d
Q 3.61443515061589 1.8085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2349  
   data-arc span      16402 days (44.91 yr)  
   first obs. used      1976-04-23  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46012  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:39:11  

Additional Information
 Earth MOID = 1.61637 au 
 Jupiter MOID = 1.79821 au 
 T_jup = 3.167 
[ 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 12.58   n/a E2021B10  
diameter diameter 20.558 km 0.294 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.050   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2979 Murmansk (1978 TB7)          Discovered 1978-Oct-02 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 TB7 = 1976 HM = 1982 KM1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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