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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1142565022342184 7.2239e-08  
a 2.683694881638615 1.988e-08 au
q 2.377065291398712 1.9343e-07 au
i 4.85133331326197 7.6072e-06 deg
node 165.729892277282 6.5607e-05 deg
peri 177.5291058417274 7.1249e-05 deg
M 278.3439392738545 2.9976e-05 deg
tp 2457764.736997809582
(2017-Jan-11.23699781)
0.00013486 JED
period 1605.824699910662
4.40
1.7844e-05
4.885e-08
d
yr
n .2241838726356795 2.4911e-09 deg/d
Q 2.990324471878518 2.2152e-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 = 1.36718 au 
 Jupiter MOID = 2.38149 au 
 T_jup = 3.361 
[ 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-December); 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. 150, A75.]

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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