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10809 Majsterrojr (1993 FS14)
Classification: Main-belt Asteroid          SPK-ID: 2010809
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1725948276653301 3.8677e-08  
a 3.150882744146772 1.6085e-08 au
q 2.607056679927097 1.2083e-07 au
i 6.433838837015756 3.9841e-06 deg
node 104.5255081527176 4.1417e-05 deg
peri 296.273714418685 4.3489e-05 deg
M 114.1666316102419 1.2884e-05 deg
tp 2458552.636554245616
(2019-Mar-10.13655425)
7.2498e-05 TDB
period 2042.898500043467
5.59
1.5643e-05
4.283e-08
d
yr
n .1762202086850327 1.3494e-09 deg/d
Q 3.694708808366447 1.8861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2094  
   data-arc span      10616 days (29.07 yr)  
   first obs. used      1992-01-01  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:56:58  

Additional Information
 Earth MOID = 1.62267 au 
 Jupiter MOID = 1.74425 au 
 T_jup = 3.175 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456987.5 (2014-Nov-26.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695612588451933 3.8364e-08  
q 2.621800590789025 1.196e-07 au
tp 2456511.978229857697
(2013-Aug-07.47822986)
7.5028e-05 TDB
node 104.6269149742182 4.133e-05 deg
peri 296.944333040257 4.3487e-05 deg
i 6.435714647851588 3.9859e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2094  
   data-arc span      10616 days (29.07 yr)  
   first obs. used      1992-01-01  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:56:58  

Additional Information
 Jupiter MOID = 1.74425 au 
 T_jup = 3.175 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.471776794655657E-15 -4.559347730258566E-15 -7.753636428328812E-13 8.562485328427463E-15 -1.91678885457858E-13 -2.298445996281091E-17
q -4.559347730258566E-15 1.430488471163334E-14 2.23617536044264E-12 -2.587116743120925E-14 5.702425246944546E-13 3.172922067222711E-16
tp -7.753636428328812E-13 2.23617536044264E-12 5.629259216906534E-9 -3.80638067203825E-12 1.044673186521876E-9 -3.625974594780391E-14
node 8.562485328427463E-15 -2.587116743120925E-14 -3.80638067203825E-12 1.708180285633827E-9 -1.698103496038582E-9 3.492872601395166E-11
peri -1.91678885457858E-13 5.702425246944546E-13 1.044673186521876E-9 -1.698103496038582E-9 1.891084065298475E-9 -3.465492984588147E-11
i -2.298445996281091E-17 3.172922067222711E-16 -3.625974594780391E-14 3.492872601395166E-11 -3.465492984588147E-11 1.58876309352544E-11

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 13.04   n/a E2021B10  
diameter diameter 13.198 km 0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.04987 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.100   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10809 Majsterrojr           Discovered 1993 Mar. 17 at the European Southern Observatory in the course of the Uppsala-ESO Survey of Asteroids and Comets.
Majsterrojr, a large cairn on Gotland, is surrounded by several smaller graves from the Bronze Age.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1993 FS14 = 1996 VA9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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