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117135 (2004 PQ78)
Classification: Main-belt Asteroid          SPK-ID: 2117135
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823295818419118 4.1651e-08  
a 3.150288943627134 2.9588e-08 au
q 2.575898077854401 1.292e-07 au
i 27.48005534613061 6.1093e-06 deg
node 152.6256363230517 1.0211e-05 deg
peri 292.008774658674 1.9352e-05 deg
M 196.2874113499765 1.65e-05 deg
tp 2459929.260176240990
(2022-Dec-15.76017624)
9.6813e-05 TDB
period 2042.321034709924
5.59
2.8773e-05
7.878e-08
d
yr
n .1762700348680156 2.4833e-09 deg/d
Q 3.724679809399868 3.4983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      9425 days (25.80 yr)  
   first obs. used      1993-07-21  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54807  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:27  

Additional Information
 Earth MOID = 1.70841 au 
 Jupiter MOID = 1.70883 au 
 T_jup = 3.009 
[ 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 14.4   n/a MPO475028  
diameter diameter 8.408 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117135 (2004 PQ78)          Discovered 2004-Aug-09 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1926-Nov-07 23:31 00:03 Jupiter 1.73134926665434 1.73134836140971 1.73135017196156 7.22634934935921 7.1583288032991 2424827.480022808 2.79512225537823 628.844560043616 24.729566629195 86.5952907972192 3802775.11301615 T 18 CATAB v2.0e-lin.ifort 2019-May-30 06:54:32 2019-May-30 06:54
2010-Jun-29 14:07 < 00:01 Jupiter 1.96569022005469 1.96568957865889 1.96569086145082 7.31163202964854 7.2524586328911 2455377.087984852 0.280230108253854 73.2150284185917 25.5668987082644 74.0315560382794 4086277.53107768 T 18 CATAB v2.0e-lin.ifort 2019-May-30 06:54:32 2019-May-30 06:54
2021-Apr-03 01:24 < 00:01 Jupiter 1.75777865001576 1.75777802619594 1.75777927383558 7.10279334103154 7.03462374906958 2459307.558002767 0.347728932053072 96.192603603708 30.6155997831547 -88.6178136123872 3472624.85064177 T 18 CATAB v2.0e-lin.ifort 2019-May-30 06:54:32 2019-May-30 06:54
2104-Nov-11 08:43 00:03 Jupiter 1.74636542238034 1.74636382270941 1.74636702214975 7.23642656494145 7.16908843710663 2489844.863252593 2.95980518202978 695.270891861371 24.1704249911475 83.7527973790593 3719389.50891429 T 18 CATAB v2.0e-lin.ifort 2019-May-30 06:54:32 2019-May-30 06:54
2115-Aug-22 11:20 00:04 Jupiter 1.99637959650601 1.99637534975838 1.99638384329698 6.90031577586329 6.83855242201142 2493780.972292271 3.54652917360441 520.920279156893 42.1538829686758 -66.317600974857 3110035.708877 T 18 CATAB v2.0e-lin.ifort 2019-May-30 06:54:32 2019-May-30 06:54
2199-Apr-07 10:03 00:06 Jupiter 1.71489222225507 1.71488993325548 1.71489451155402 7.13745259149149 7.06791242560681 2524324.918622533 5.82583679746202 1184.51063657279 30.417813536095 -84.644713398481 3448851.6395743 T 18 CATAB v2.0e-lin.ifort 2019-May-30 06:54:32 2019-May-30 06:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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