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187079 (2005 NR54)
Classification: Main-belt Asteroid          SPK-ID: 2187079
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0736334587715772 3.8058e-08  
a 2.30104832676529 1.2044e-08 au
q 2.131614179665011 8.7779e-08 au
i 2.694652359432791 4.3498e-06 deg
node 220.9036918968615 9.6118e-05 deg
peri 343.6558895987714 0.00010177 deg
M 241.7028467903538 3.424e-05 deg
tp 2459619.446753598949
(2022-Feb-08.94675360)
0.00012263 TDB
period 1274.93204361678
3.49
1.001e-05
2.741e-08
d
yr
n .2823679911430707 2.217e-09 deg/d
Q 2.470482473865569 1.2931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      9297 days (25.45 yr)  
   first obs. used      1995-08-20  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53288  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:56  

Additional Information
 Earth MOID = 1.12649 au 
 Jupiter MOID = 2.48926 au 
 T_jup = 3.586 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO436925  

187079 (2005 NR54)          Discovered 2005-Jul-10 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2005 NR54 = 2006 VD140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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