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(2016 NU55)
Classification: Mars-crossing Asteroid          SPK-ID: 3755941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5144889404173684 0.00051922  
a 3.082887598231649 0.0042191 au
q 1.496776024391602 0.00047488 au
i 21.0641253693622 0.0051607 deg
node 273.3076262006988 0.0066742 deg
peri 292.3307728884603 0.044256 deg
M 311.4623303503466 0.64694 deg
tp 2459467.070068533918
(2021-Sep-09.57006853)
4.1002 TDB
period 1977.128802534005
5.41
4.0587
0.01111
d
yr
n .1820822191951292 0.00037378 deg/d
Q 4.668999172071696 0.0063898 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      28 days  
   first obs. used      2016-07-09  
   last obs. used      2016-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .54729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:15:59  

Additional Information
 Earth MOID = .615216 au 
 Jupiter MOID = 1.41856 au 
 T_jup = 2.920 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO384699  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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