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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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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587853714454557 3.5532e-08  
a 3.119158444588554 1.7253e-08 au
q 2.62388171236733 1.0976e-07 au
i 11.42377812418228 3.8551e-06 deg
node 148.5029055588476 2.0549e-05 deg
peri 196.7238069060035 2.4065e-05 deg
M 253.7029181519366 1.4582e-05 deg
tp 2459794.618974293386
(2022-Aug-03.11897429)
8.3919e-05 TDB
period 2012.123258955821
5.51
1.6694e-05
4.571e-08
d
yr
n .1789154806484468 1.4844e-09 deg/d
Q 3.614435176809777 1.9992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2256  
   data-arc span      16337 days (44.73 yr)  
   first obs. used      1976-04-23  
   last obs. used      2021-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46151  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:05:48  

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

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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
1909-Feb-04 22:24 00:03 Jupiter 1.8214619058964 1.82146124164587 1.82146257015677 3.19904807855179 3.05022321986507 2418342.433217983 2.77416809690545 247.998807397368 13.5715485902028 -83.515734627919 3527666.49630257 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 19:05:54 2021-Feb-24 19:05
1919-Jun-02 10:23 00:03 Jupiter 1.90427586440953 1.90427495491759 1.90427677390212 3.00957120267358 2.85795699441271 2422111.932814937 2.69138055890412 86.7305751068574 30.4186460470949 64.9380472077658 3894490.23148858 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 19:05:54 2021-Feb-24 19:05
1991-Dec-07 04:47 < 00:01 Jupiter 1.80394396914027 1.8039436132542 1.80394432502665 3.18678745958156 3.03587479866146 2448597.699278017 0.646858051607655 76.0966336448779 13.2610805000729 -83.1135247982817 3536113.60122426 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 19:05:54 2021-Feb-24 19:05
2002-Mar-28 03:05 < 00:01 Jupiter 1.94910299916463 1.94910256567368 1.94910343265559 3.09406316834276 2.95026880854572 2452361.628365140 0.409460749833804 53.7450116703414 19.6376870403796 86.2178321018318 4059825.39602939 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 19:05:54 2021-Feb-24 19:05
2064-Jun-03 14:53 00:01 Jupiter 1.99477475735731 1.99477421349592 1.99477530121949 3.06413335111224 2.92227170738145 2475075.120469602 1.28575313746879 91.1691867055148 16.3635657067916 -75.9690601966686 3363119.0661719 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 19:05:54 2021-Feb-24 19:05
2074-Oct-07 18:23 00:02 Jupiter 1.80793292704904 1.80793260064738 1.80793325345081 3.20374987690401 3.05401484988042 2478853.265674078 1.5323016455518 128.614838330163 14.4048679380826 88.956195331159 3707102.31356266 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 19:05:54 2021-Feb-24 19:05
2147-Apr-04 21:55 00:03 Jupiter 1.94546353424116 1.94546236039088 1.94546470810162 3.02650799573395 2.87905954451993 2505329.412963882 3.49054216518774 246.446363730087 16.1062060958416 -75.6372291139095 3263802.53690549 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 19:05:54 2021-Feb-24 19:05
2157-Aug-09 13:08 00:04 Jupiter 1.81665336432856 1.81665283000665 1.81665389866048 3.22776211441597 3.07992525669079 2509109.046922367 3.70189433891386 275.065317225422 15.0580686007732 85.8926610457032 3846579.10113731 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 19:05:54 2021-Feb-24 19:05

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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