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4309 Marvin (1978 QC)
Classification: Main-belt Asteroid          SPK-ID: 2004309
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2607096571722712 3.4334e-08  
a 3.011267319183276 1.1154e-08 au
q 2.226200848744941 1.0362e-07 au
i 1.560225106313142 4.2226e-06 deg
node 191.2327228863026 0.00012439 deg
peri 209.99266758 0.00012464 deg
M 1.22344377845477 5.8488e-06 deg
tp 2459194.013597279676
(2020-Dec-10.51359728)
3.1018e-05 TDB
period 1908.632844793246
5.23
1.0604e-05
2.903e-08
d
yr
n .188616684964885 1.0479e-09 deg/d
Q 3.796333789621612 1.4061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1932  
   data-arc span      17332 days (47.45 yr)  
   first obs. used      1973-09-26  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:11:37  

Additional Information
 Earth MOID = 1.23377 au 
 Jupiter MOID = 1.62539 au 
 T_jup = 3.196 
[ 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 13.82   n/a MPCxxxxx  
diameter diameter 5.493 km 1.736 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.194   0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

4309 Marvin (1978 QC)          Discovered 1978-Aug-30 by Harvard Observatory at Harvard
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 QC = 1973 SK4 = 1973 UW = 1978 SE8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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