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3919 Maryanning (1984 DS)
Classification: Main-belt Asteroid          SPK-ID: 2003919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895785651375693 1.5146e-08  
a 2.217842494889157 5.4818e-09 au
q 1.797387097006944 3.2787e-08 au
i 3.962067139106035 1.0495e-06 deg
node 158.4411829759245 6.7896e-06 deg
peri 138.341181967884 8.3734e-06 deg
M 278.2189507946012 5.3337e-06 deg
tp 2459474.559369884900
(2021-Sep-17.05936988)
1.8396e-05 TDB
period 1206.408747713289
3.30
4.4728e-06
1.225e-08
d
yr
n .2984063242929638 1.1064e-09 deg/d
Q 2.63829789277137 6.5211e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2935  
   data-arc span      26035 days (71.28 yr)  
   first obs. used      1949-11-21  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:43:30  

Additional Information
 Earth MOID = .782019 au 
 Jupiter MOID = 2.56953 au 
 T_jup = 3.625 
[ 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 13.81   n/a E2021B10  
diameter diameter 4.784 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.194   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3919 Maryanning (1984 DS)          Discovered 1984-Feb-23 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1984 DS = 1962 TB = 1965 OB = 1975 RF2 = 1978 JZ2 = 1985 RO3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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