Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
227118 (2005 NL77)
Classification: Main-belt Asteroid          SPK-ID: 2227118
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03511460051094458 5.153e-08  
a 2.276684982540726 1.2877e-08 au
q 2.196740098889541 1.1257e-07 au
i 5.092525317922625 5.5179e-06 deg
node 215.942264913958 5.6941e-05 deg
peri 81.31234347150586 0.00010637 deg
M 186.479142685045 9.1768e-05 deg
tp 2459805.286412015310
(2022-Aug-13.78641202)
0.00032213 TDB
period 1254.737394077796
3.44
1.0645e-05
2.914e-08
d
yr
n .2869126254618338 2.4342e-09 deg/d
Q 2.35662986619191 1.3329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      7256 days (19.87 yr)  
   first obs. used      2001-04-24  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52587  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:30  

Additional Information
 Earth MOID = 1.18593 au 
 Jupiter MOID = 2.68615 au 
 T_jup = 3.602 
[ 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 17.1   n/a MPO507004  

227118 (2005 NL77)          Discovered 2005-Jul-10 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-20 18:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin