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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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587853684466336 2.1608e-08  
a 3.119158430382416 1.5703e-08 au
q 2.623881709770721 7.0441e-08 au
i 11.42377807912854 7.5057e-07 deg
node 148.5029631695413 7.1663e-06 deg
peri 196.7237230476696 7.6662e-06 deg
M 253.7029470422431 5.2459e-06 deg
tp 2459794.618808759930
(2022-Aug-03.11880876)
3.1221e-05 TDB
period 2012.123245209566
5.51
1.5195e-05
4.16e-08
d
yr
n .1789154818707466 1.3511e-09 deg/d
Q 3.614435150994112 1.8197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2338  
   data-arc span      16397 days (44.89 yr)  
   first obs. used      1976-04-23  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46075  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:31:44  

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 22:25 00:02 Jupiter 1.82146206516277 1.82146158413119 1.82146254620222 3.19904884998466 3.05022404311 2418342.433892597 2.43702553283718 212.033572009975 7.57088381266409 -84.2056773444778 8863428.68264722 T 39 CATAB v2.0f-lin.ifort 2021-Apr-12 14:32:30 2021-Apr-12 14:32
1919-Jun-02 10:24 00:02 Jupiter 1.90427562466203 1.90427494402909 1.90427630529551 3.00956986698517 2.85795556913148 2422111.933387184 2.3593004330943 64.2819213966516 9.23470699937803 57.4413018137948 10426719.4994077 T 39 CATAB v2.0f-lin.ifort 2021-Apr-12 14:32:30 2021-Apr-12 14:32
1991-Dec-07 04:47 < 00:01 Jupiter 1.80394395497769 1.80394373836802 1.80394417158757 3.1867879939922 3.03587535927769 2448597.699439284 0.562032730550758 53.022350861801 6.63256978691975 -83.2224922544603 9402469.03665303 T 39 CATAB v2.0f-lin.ifort 2021-Apr-12 14:32:30 2021-Apr-12 14:32
2002-Mar-28 03:05 < 00:01 Jupiter 1.94910298955367 1.94910282693874 1.9491031521686 3.09406153354812 2.9502670941595 2452361.628443280 0.351109947866226 13.349182866577 7.61051707400627 77.211520240567 13139052.5611257 T 39 CATAB v2.0f-lin.ifort 2021-Apr-12 14:32:30 2021-Apr-12 14:32
2064-Jun-03 14:53 00:01 Jupiter 1.99477459240256 1.9947740948343 1.99477508997149 3.06413532851244 2.9222737695614 2475075.120194054 1.12649611078755 73.308756713909 8.60831127168871 -71.9314234286339 7583672.60354129 T 39 CATAB v2.0f-lin.ifort 2021-Apr-12 14:32:30 2021-Apr-12 14:32
2074-Oct-07 18:22 00:01 Jupiter 1.80793290427435 1.80793271892357 1.80793308962524 3.20375014295886 3.05401512789465 2478853.265345434 1.35012359185037 109.351909983713 7.39114247204093 89.1765072965312 9419593.72077053 T 39 CATAB v2.0f-lin.ifort 2021-Apr-12 14:32:30 2021-Apr-12 14:32
2147-Apr-04 21:53 00:03 Jupiter 1.94546280973126 1.94546169674737 1.94546392272333 3.02651052329488 2.87906214604556 2505329.411619262 3.07048035773148 214.591647356582 8.55138524606243 -74.4030539453013 7601664.82927812 T 39 CATAB v2.0f-lin.ifort 2021-Apr-12 14:32:30 2021-Apr-12 14:32
2157-Aug-09 13:05 00:03 Jupiter 1.81665359270139 1.81665318516143 1.81665400025126 3.22776236630348 3.07992554053594 2509109.045458144 3.26111769938846 240.751975320576 7.03873221820638 85.7938844373298 9837949.33759543 T 39 CATAB v2.0f-lin.ifort 2021-Apr-12 14:32:30 2021-Apr-12 14:32

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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