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JPL Small-Body Database Browser
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1603 Neva (1926 VH)
Classification: Main-belt Asteroid          SPK-ID: 2001603
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09541113014896965 3.695e-08  
a 2.754558666602091 1.0428e-08 au
q 2.491743111159947 1.0258e-07 au
i 8.557939311045049 4.3487e-06 deg
node 129.999581997349 2.7498e-05 deg
peri 257.2024083211356 3.5791e-05 deg
M 89.43678955146049 2.3674e-05 deg
tp 2458185.650885916158
(2018-Mar-08.15088592)
0.00010936 TDB
period 1669.846176491522
4.57
9.4823e-06
2.596e-08
d
yr
n .2155887201277355 1.2242e-09 deg/d
Q 3.017374222044236 1.1423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2502  
   data-arc span      41028 days (112.33 yr)  
   first obs. used      1907-08-09  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42976  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:02:55  

Additional Information
 Earth MOID = 1.51178 au 
 Jupiter MOID = 2.40497 au 
 T_jup = 3.321 
[ 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 10.9   n/a MPO337258  
diameter diameter 39.564 km 0.192 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.426 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Aznar Macias, A. (2016) Minor Planet Bull. 43, 350-353]
[Fuller, K.; Sanchez, C.; Montgomery, K. (2019) Minor Planet Bull 46, 1-2.]
geometric albedo albedo 0.050   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Ch   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1603 Neva (1926 VH)          Discovered 1926-Nov-04 by Neujmin, G. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1926 VH = 1935 TF = 1942 FE = A907 PA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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