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3780 Maury (1985 RL)
Classification: Main-belt Asteroid          SPK-ID: 2003780
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06099134653370333 1.9529e-08  
a 2.870537928655583 1.09e-08 au
q 2.695459955110811 5.3775e-08 au
i 2.740501696091548 3.6282e-07 deg
node 143.5123494729164 1.4231e-05 deg
peri 183.8117890852421 1.9929e-05 deg
M 113.1008255746604 1.1258e-05 deg
tp 2458642.406922575988
(2019-Jun-07.90692258)
5.5007e-05 TDB
period 1776.4106216892
4.86
1.0118e-05
2.77e-08
d
yr
n .2026558474738649 1.1543e-09 deg/d
Q 3.045615902200354 1.1565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3287  
   data-arc span      25428 days (69.62 yr)  
   first obs. used      1951-08-11  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44652  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:11:47  

Additional Information
 Earth MOID = 1.68176 au 
 Jupiter MOID = 2.16191 au 
 T_jup = 3.294 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.20   n/a E2021B10  
diameter diameter 12.196 km 1.841 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.46 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:
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.188   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3780 Maury (1985 RL)          Discovered 1985-Sep-14 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1985 RL = 1961 UM = 1975 RK2 = 1980 RL3 = 1981 WW6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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