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3281 Maupertuis (1938 DZ)
Classification: Main-belt Asteroid          SPK-ID: 2003281
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 .09714261334782105 1.7687e-08  
a 2.350191406773402 7.103e-09 au
q 2.121887671651842 4.244e-08 au
i 5.990197149423225 7.8916e-07 deg
node 348.4342841476995 4.5222e-06 deg
peri 240.5931586595277 6.8916e-06 deg
M 294.5323779405868 7.7968e-06 deg
tp 2459439.819090486414
(2021-Aug-13.31909049)
2.9065e-05 TDB
period 1315.992086850531
3.60
5.966e-06
1.633e-08
d
yr
n .2735578759151675 1.2402e-09 deg/d
Q 2.578495141894962 7.793e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2621  
   data-arc span      32867 days (89.98 yr)  
   first obs. used      1931-03-21  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:55:43  

Additional Information
 Earth MOID = 1.11878 au 
 Jupiter MOID = 2.42151 au 
 T_jup = 3.544 
[ 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 12.92   n/a E2021B10  
diameter diameter 5.482 km 0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.7295 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.489   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3281 Maupertuis (1938 DZ)          Discovered 1938-Feb-24 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1938 DZ = 1961 TP = 1970 AP = 1979 TV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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