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 ]  
18166 (2000 PG27)
Classification: Main-belt Asteroid          SPK-ID: 2018166
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1188600062080254 2.8962e-08  
a 2.246994442815801 7.5475e-09 au
q 1.979916669393317 6.4987e-08 au
i 4.663951299953819 3.1501e-06 deg
node 110.0164332818649 4.5775e-05 deg
peri 193.5345432845374 4.8416e-05 deg
M 340.6397420351412 1.6328e-05 deg
tp 2459066.662219131626
(2020-Aug-05.16221913)
5.5843e-05 TDB
period 1230.272805797239
3.37
6.1986e-06
1.697e-08
d
yr
n .2926180261025224 1.4743e-09 deg/d
Q 2.514072216238286 8.4446e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2010  
   data-arc span      10408 days (28.50 yr)  
   first obs. used      1992-02-01  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48087  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:18:13  

Additional Information
 Earth MOID = .964885 au 
 Jupiter MOID = 2.67321 au 
 T_jup = 3.616 
[ 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 14.5   n/a MPO337412  
diameter diameter 2.507 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.587   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18166 (2000 PG27)          Discovered 2000-Aug-08 by Holvorcem, P. R. at Valinhos
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ 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
1917-Oct-16 15:05 < 00:01 Eunom 0.0494985854476062 0.0494868624346357 0.0495103086917151 6.45189260336204 6.45189255940646 2421518.128394085 0.547962911212731 608.278404375606 28.7960158849807 -16.1358211861043 72383.2447888496 T 30 CATAB v2.0f-lin.ifort 2020-Aug-25 01:18:28 2020-Aug-25 01:18
1950-Feb-06 22:26 < 00:01 Hebe 0.044552236800603 0.0445437827474019 0.0445606915251669 5.54255234842599 5.54255232325048 2433319.434641805 0.437870514906228 502.226556356499 27.394792780865 33.007431455299 132952.102220356 T 30 CATAB v2.0f-lin.ifort 2020-Aug-25 01:18:28 2020-Aug-25 01:18
2163-Dec-10 10:12 00:03 Amphi 0.0425055553658754 0.0424900612130738 0.042521053884409 3.60002865849075 3.60002862092247 2511422.925080790 2.84037021850133 1028.43170374689 28.8572801177263 -41.3562603175994 145573.995961367 T 30 CATAB v2.0f-lin.ifort 2020-Aug-25 01:18:28 2020-Aug-25 01:18

Alternate Designations
 2000 PG27 = 1999 FN39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-29 23:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin