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JPL Small-Body Database Browser
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154724 (2004 NU)
Classification: Main-belt Asteroid          SPK-ID: 2154724
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278368176556422 7.2354e-08  
a 2.574932876738877 2.0931e-08 au
q 2.245761652099691 1.8237e-07 au
i 3.96953444971445 6.0195e-06 deg
node 161.0935525245591 8.2863e-05 deg
peri 166.4292398902734 8.6964e-05 deg
M 278.1364911432366 3.0628e-05 deg
tp 2459343.690415236062
(2021-May-09.19041524)
0.00012939 TDB
period 1509.201733597265
4.13
1.8402e-05
5.038e-08
d
yr
n .238536699227028 2.9086e-09 deg/d
Q 2.904104101378063 2.3607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      8200 days (22.45 yr)  
   first obs. used      1996-09-14  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56835  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:37:59  

Additional Information
 Earth MOID = 1.23456 au 
 Jupiter MOID = 2.41458 au 
 T_jup = 3.413 
[ 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 16.1   n/a MPO436783  

154724 (2004 NU)          Discovered 2004-Jul-07 by CINEOS at Campo Imperatore
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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