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7541 Nieuwenhuis (4019 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2007541
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137936634547557 7.2133e-08  
a 2.684612924766687 2.0217e-08 AU
q 2.379120985099499 1.9305e-07 AU
i 4.850480415133869 7.606e-06 deg
node 165.7274767618793 6.5611e-05 deg
peri 177.495775373176 7.1305e-05 deg
M 188.696776215753 2.9847e-05 deg
tp 2457765.011420264814
(2017-Jan-11.51142026)
0.00013547 JED
period 1606.648755437155
4.40
1.8149e-05
4.969e-08
d
yr
n .2240688879767296 2.5311e-09 deg/d
Q 2.990104864433875 2.2517e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      837  
   data-arc span      16164 days (44.25 yr)  
   first obs. used      1971-04-16  
   last obs. used      2015-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5289  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:22:21  

Additional Information
 Earth MOID = 1.37165 AU 
 T_jup = 3.360 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO279594  
rotation period rot_per 3.8086 h n/a LCDB (Rev. 2015-July); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J., in press.]

7541 Nieuwenhuis (4019 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 4019 T-3 = 1990 SL14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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