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180987 (2005 NU15)
Classification: Main-belt Asteroid          SPK-ID: 2180987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03573966839660814 4.4062e-08  
a 2.738520672180996 2.2484e-08 au
q 2.640646851459991 1.1854e-07 au
i 4.874771635887117 4.5916e-06 deg
node 307.0528027857926 5.5342e-05 deg
peri 14.15884992495325 8.3937e-05 deg
M 168.2944739936039 6.1917e-05 deg
tp 2458622.680236411944
(2019-May-19.18023641)
0.0002851 TDB
period 1655.283790852737
4.53
2.0386e-05
5.581e-08
d
yr
n .2174853653430281 2.6784e-09 deg/d
Q 2.836394492902002 2.3288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      7063 days (19.34 yr)  
   first obs. used      2001-09-16  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5691  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:46  

Additional Information
 Earth MOID = 1.62701 au 
 Jupiter MOID = 2.29364 au 
 T_jup = 3.345 
[ 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 16.12   n/a MPCxxxxx  

180987 (2005 NU15)          Discovered 2005-Jul-02 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2065-Sep-12 23:29 00:02 Thisb 0.0416365116103804 0.0416296097177067 0.0416434371290784 2.4987904934478 2.49879042791321 2475541.478804856 1.85928042473071 1671.43668509386 102.187922699494 -78.6180611623211 59674.3768211544 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:28:46 2021-Apr-13 21:28

Alternate Designations
 2005 NU15 = 2001 SB325 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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