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1356 Nyanza (1935 JH)
Classification: Main-belt Asteroid          SPK-ID: 2001356
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 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05078428916429303 3.4676e-08  
a 3.082566309558025 1.1977e-08 au
q 2.926020370725323 1.062e-07 au
i 7.945426081522998 3.4353e-06 deg
node 69.61067299273533 2.7601e-05 deg
peri 301.8171488362852 4.5027e-05 deg
M 166.855971110591 3.6541e-05 deg
tp 2458284.266175878525
(2018-Jun-14.76617588)
0.00019981 TDB
period 1976.819735537738
5.41
1.1521e-05
3.154e-08
d
yr
n .1821106869423641 1.0613e-09 deg/d
Q 3.239112248390728 1.2585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3467  
   data-arc span      32671 days (89.45 yr)  
   first obs. used      1931-10-10  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:25:09  

Additional Information
 Earth MOID = 1.93547 au 
 Jupiter MOID = 2.04391 au 
 T_jup = 3.211 
[ 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 10.28   n/a E2021B10  
diameter diameter 60.895 km 0.757 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 12.422 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.052   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1356 Nyanza (1935 JH)          Discovered 1935-May-03 by Jackson, C. at Johannesburg (UO)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1935 JH = 1929 EL = 1929 JH = 1929 JJ = 1931 TB3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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