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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585877720121548 3.5587e-08  
a 3.119661964434399 1.7346e-08 au
q 2.624921724063686 1.0987e-07 au
i 11.42341808969834 3.8606e-06 deg
node 148.5005066035546 2.0548e-05 deg
peri 196.6979527830142 2.4074e-05 deg
M 217.9410863335213 1.4467e-05 deg
tp 2459794.692391804931
(2022-Aug-03.19239180)
8.4069e-05 TDB
period 2012.610498493769
5.51
1.6786e-05
4.596e-08
d
yr
n .1788721664074707 1.4918e-09 deg/d
Q 3.614402204805113 2.0097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2245  
   data-arc span      16153 days (44.22 yr)  
   first obs. used      1976-04-23  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46233  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:04:17  

Additional Information
 Earth MOID = 1.61923 au 
 Jupiter MOID = 1.79763 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 12.6   n/a MPO502181  
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

[ hide close-approach data ]
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
1909-Feb-04 22:24 00:03 Jupiter 1.82146191831614 1.82146125220906 1.82146258443305 3.19904810311611 3.05022324666744 2418342.433247471 2.77856819667905 248.402412535122 13.5901553611507 -83.5074021528933 3522723.89590675 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:04:22 2020-Nov-13 04:04
1919-Jun-02 10:23 00:03 Jupiter 1.90427585554389 1.9042749453411 1.90427676574732 3.00957121975725 2.85795701167808 2422111.932835396 2.69571412281042 86.8894243250743 30.4376502308746 64.9573812117315 3891213.30787691 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:04:22 2020-Nov-13 04:04
1991-Dec-07 04:47 < 00:01 Jupiter 1.80394397539012 1.80394361854866 1.80394433223178 3.18678748003103 3.0358748206633 2448597.699283466 0.647667410528432 76.1837537621429 13.2810919758925 -83.0881752662995 3530158.96921468 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:04:22 2020-Nov-13 04:04
2002-Mar-28 03:05 < 00:01 Jupiter 1.94910299970119 1.94910256615084 1.94910343325153 3.09406318295105 2.95026882390655 2452361.628363867 0.40991923382041 53.8148831615798 19.6377522458157 86.2190578440246 4057610.83885679 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:04:22 2020-Nov-13 04:04
2064-Jun-03 14:53 00:01 Jupiter 1.99477475545553 1.99477421142429 1.99477529948746 3.06413337566802 2.92227173299076 2475075.120457302 1.28821512347654 91.348362731169 16.37214370589 -75.9900379810959 3360317.48940698 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:04:22 2020-Nov-13 04:04
2074-Oct-07 18:23 00:02 Jupiter 1.80793293251122 1.80793260530754 1.807933259715 3.20374989656932 3.05401487097337 2478853.265661778 1.53506929344691 128.778408695684 14.4327816832822 88.9383592290274 3701796.69419209 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:04:22 2020-Nov-13 04:04
2147-Apr-04 21:55 00:04 Jupiter 1.94546352358536 1.94546234855236 1.94546469862854 3.02650803265086 2.87905958249921 2505329.412932778 3.49668822195147 246.890298782423 16.1189275956555 -75.6452099488768 3260757.83371089 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:04:22 2020-Nov-13 04:04
2157-Aug-09 13:08 00:04 Jupiter 1.81665337363805 1.81665283767764 1.81665390960848 3.22776213619055 3.07992528028632 2509109.046889991 3.70830704750175 275.483832345841 15.0830820232246 85.8840957601456 3840904.99466482 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:04:22 2020-Nov-13 04:04

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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