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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09562750832582523 3.5646e-08  
a 2.754405229799348 9.4192e-09 au
q 2.491008320754014 9.934e-08 au
i 8.55878173976352 3.7233e-06 deg
node 130.0030547134034 2.6303e-05 deg
peri 256.7520419159557 3.3397e-05 deg
M 261.5898145600153 2.2567e-05 deg
tp 2459852.933726693314
(2022-Sep-30.43372669)
0.00010561 TDB
period 1669.706655616466
4.57
8.5648e-06
2.345e-08
d
yr
n .2156067347453231 1.106e-09 deg/d
Q 3.017802138844682 1.032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3053  
   data-arc span      41598 days (113.89 yr)  
   first obs. used      1907-08-09  
   last obs. used      2021-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39513  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:34:02  

Additional Information
 Earth MOID = 1.51083 au 
 Jupiter MOID = 2.40636 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 10.97   n/a MPO614063  
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. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Aznar, A.M. (2016) Minor Planet Bull. 43, 350-353]
[Fuller, K.; Sanchez, C.; Montgomery, K. (2019) Minor Planet Bull 46, 1-2.]
[Polakis, T. (2019) Minor Planet Bull. 46, 287-292.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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