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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09562591992065894 3.6914e-08  
a 2.753647560732605 9.9451e-09 au
q 2.490327479600271 1.0228e-07 au
i 8.558788453332836 4.0019e-06 deg
node 130.0030288712105 2.7024e-05 deg
peri 257.015901164652 3.4416e-05 deg
M 175.8865398355667 2.2855e-05 deg
tp 2458185.061781203537
(2018-Mar-07.56178120)
0.0001046 TDB
period 1669.017760205918
4.57
9.0418e-06
2.476e-08
d
yr
n .2156957275011767 1.1685e-09 deg/d
Q 3.016967641864939 1.0896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2724  
   data-arc span      41170 days (112.72 yr)  
   first obs. used      1907-08-09  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41309  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:27:00  

Additional Information
 Earth MOID = 1.51102 au 
 Jupiter MOID = 2.40579 au 
 T_jup = 3.322 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456443.5 (2013-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09261629776254109 3.6778e-08  
q 2.499361557359034 1.0151e-07 au
tp 2456516.025994163375
(2013-Aug-11.52599416)
0.00010611 TDB
node 130.0388715167373 2.7023e-05 deg
peri 257.4440262581839 3.4883e-05 deg
i 8.55614417546464 4.0003e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2724  
   data-arc span      41170 days (112.72 yr)  
   first obs. used      1907-08-09  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41309  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:27:00  

Additional Information
 Jupiter MOID = 2.40579 au 
 T_jup = 3.322 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.352616942930418E-15 -3.718588578802227E-15 -2.66878509503098E-13 1.677961120557877E-15 -7.404494700829823E-14 1.29772237418498E-15
q -3.718588578802227E-15 1.030411758856474E-14 9.181584130790915E-13 -3.893614242871897E-15 2.374243836595865E-13 -3.389481050815506E-15
tp -2.66878509503098E-13 9.181584130790915E-13 1.125876988792705E-8 -1.108654269199363E-11 2.360390447215299E-9 -3.428904839977754E-13
node 1.677961120557877E-15 -3.893614242871897E-15 -1.108654269199363E-11 7.302427037475095E-10 -7.240579965212165E-10 1.339967958950007E-11
peri -7.404494700829823E-14 2.374243836595865E-13 2.360390447215299E-9 -7.240579965212165E-10 1.216835938901348E-9 -1.337074336342356E-11
i 1.29772237418498E-15 -3.389481050815506E-15 -3.428904839977754E-13 1.339967958950007E-11 -1.337074336342356E-11 1.600273234275131E-11

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-August); 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.]
[Polakis, T. (2019) Minor Planet Bull. 46, 287-292.]
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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