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JPL Small-Body Database Browser
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146981 (2002 NZ49)
Classification: Main-belt Asteroid          SPK-ID: 2146981
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2827138490094994 4.3819e-08  
a 2.346361601330567 1.0736e-08 au
q 1.68301268185031 1.0238e-07 au
i 2.02722450606072 4.8204e-06 deg
node 281.4059495221812 0.00013542 deg
peri 100.54401872 0.0001357 deg
M 190.1700130145416 1.0222e-05 deg
tp 2459219.802333624429
(2021-Jan-05.30233362)
4.028e-05 TDB
period 1312.776642465882
3.59
9.0103e-06
2.467e-08
d
yr
n .2742279138390109 1.8822e-09 deg/d
Q 3.009710520810824 1.3771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      7055 days (19.32 yr)  
   first obs. used      1999-12-15  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:24:14  

Additional Information
 Earth MOID = .686869 au 
 Jupiter MOID = 2.45613 au 
 T_jup = 3.505 
[ 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 16.9   n/a MPO436738  

146981 (2002 NZ49)          Discovered 2002-Jul-13 by NEAT at Haleakala
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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