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1739 Meyermann (1939 PF)
Classification: Main-belt Asteroid          SPK-ID: 2001739
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1244139357193804 1.073e-08  
a 2.260767840769799 5.0994e-09 au
q 1.979496815951822 2.5865e-08 au
i 3.41007079421469 3.9463e-07 deg
node 203.2958594647658 1.2092e-05 deg
peri 82.05544762395432 1.4141e-05 deg
M 71.48082039641427 8.3678e-06 deg
tp 2459149.970210691311
(2020-Oct-27.47021069)
2.8669e-05 TDB
period 1241.601924249601
3.40
4.2008e-06
1.15e-08
d
yr
n .2899480042426454 9.8101e-10 deg/d
Q 2.542038865587775 5.7338e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3343  
   data-arc span      33498 days (91.71 yr)  
   first obs. used      1929-10-10  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:44:02  

Additional Information
 Earth MOID = .966384 au 
 Jupiter MOID = 2.58133 au 
 T_jup = 3.607 
[ 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 12.77   n/a E2021B10  
diameter diameter 7.858 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.8219 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2007) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pravec, P.; Wolf, M.; Sarounova, L. (2014) http://www.asu.cas.cz/~ppravec/neo.htm]
[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.254   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1739 Meyermann (1939 PF)          Discovered 1939-Aug-15 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1939 PF = 1929 TB1 = 1935 GN = 1952 HN3 = 1953 XO1 = 1963 TG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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