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 ]  
70177 (1999 PC8)
Classification: Main-belt Asteroid          SPK-ID: 2070177
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875426559736542 3.6087e-08  
a 2.462470811986172 1.1034e-08 au
q 2.000652495648685 9.1291e-08 au
i 1.592745392767497 3.6806e-06 deg
node 303.9440251014553 0.00016446 deg
peri 332.9443724246905 0.00016499 deg
M 221.6867202381369 1.6803e-05 deg
tp 2459742.771079212961
(2022-Jun-12.27107921)
6.8138e-05 TDB
period 1411.416090000729
3.86
9.4865e-06
2.597e-08
d
yr
n .2550629842967242 1.7143e-09 deg/d
Q 2.92428912832366 1.3103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      10334 days (28.29 yr)  
   first obs. used      1992-11-25  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61173  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:47:56  

Additional Information
 Earth MOID = .982532 au 
 Jupiter MOID = 2.20231 au 
 T_jup = 3.464 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457252.5 (2015-Aug-18.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1880472835392324 3.5925e-08  
q 1.998854867280244 9.0882e-08 au
tp 2456921.306268979201
(2014-Sep-20.80626898)
5.7968e-05 TDB
node 304.0408186479023 0.00016449 deg
peri 332.9776990022029 0.00016502 deg
i 1.592875496268515 3.6804e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      10334 days (28.29 yr)  
   first obs. used      1992-11-25  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61173  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:47:56  

Additional Information
 Jupiter MOID = 2.20231 au 
 T_jup = 3.464 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.290584931315129E-15 -3.249930231750902E-15 -7.15625097881749E-13 -2.370242634646373E-15 -1.703799708769142E-13 -4.122654296282198E-17
q -3.249930231750902E-15 8.259542192210776E-15 1.978371607028371E-12 7.846542499957872E-15 4.692184384651175E-13 1.464891126104697E-16
tp -7.15625097881749E-13 1.978371607028371E-12 3.360240731027459E-9 7.79917450486332E-12 7.986554621722284E-10 -4.453950542625871E-14
node -2.370242634646373E-15 7.846542499957872E-15 7.79917450486332E-12 2.705641347593513E-8 -2.704343410014468E-8 -2.205569973278588E-11
peri -1.703799708769142E-13 4.692184384651175E-13 7.986554621722284E-10 -2.704343410014468E-8 2.723260673647284E-8 2.204145763249398E-11
i -4.122654296282198E-17 1.464891126104697E-16 -4.453950542625871E-14 -2.205569973278588E-11 2.204145763249398E-11 1.354505247682759E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.07   n/a MPCxxxxx  
diameter diameter 1.693 km 0.296 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.186   0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70177 (1999 PC8)          Discovered 1999-Aug-07 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-15 09:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin