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JPL Small-Body Database Browser
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6403 Steverin (1991 NU)
Classification: Main-belt Asteroid          SPK-ID: 2006403
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235416602678423 3.8591e-08  
a 2.594370065015906 1.2123e-08 au
q 2.273857279834651 9.9259e-08 au
i 14.30832958215664 4.021e-06 deg
node 228.6814511854818 1.7325e-05 deg
peri 64.89369426972713 2.5996e-05 deg
M 226.3514558899847 2.2579e-05 deg
tp 2459167.141065184063
(2020-Nov-13.64106518)
9.7768e-05 TDB
period 1526.322526179887
4.18
1.0698e-05
2.929e-08
d
yr
n .2358610279447397 1.6532e-09 deg/d
Q 2.914882850197161 1.3621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1725  
   data-arc span      10166 days (27.83 yr)  
   first obs. used      1991-07-08  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44073  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:17:47  

Additional Information
 Earth MOID = 1.29779 au 
 Jupiter MOID = 2.26806 au 
 T_jup = 3.364 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0   n/a MPO384812  
diameter diameter 6.876 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.4905 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2005) Minor Planet Bull. 32, 29-32.]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
[Warner, B.D. (2013). Minor Planet Bull. 40, 26-29.]
geometric albedo albedo 0.492   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6403 Steverin (1991 NU)          Discovered 1991-Jul-08 by Helin, E. F. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 NU = 1992 US6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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