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 ]  
100596 Perrett (1997 PN2)
Classification: Main-belt Asteroid          SPK-ID: 2100596
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872628281157069 3.5084e-08  
a 3.0269631461668 1.6941e-08 au
q 2.460125466813587 1.064e-07 au
i 10.37209786412521 5.4022e-06 deg
node 337.5312113769335 2.8279e-05 deg
peri 115.8563722459436 3.5244e-05 deg
M 42.76214462238021 1.8169e-05 deg
tp 2458972.010575324076
(2020-May-02.51057532)
9.723e-05 TDB
period 1923.575012659271
5.27
1.6149e-05
4.421e-08
d
yr
n .1871515265226457 1.5712e-09 deg/d
Q 3.593800825520013 2.0114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      8636 days (23.64 yr)  
   first obs. used      1997-07-31  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:31:52  

Additional Information
 Earth MOID = 1.49764 au 
 Jupiter MOID = 1.66381 au 
 T_jup = 3.193 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457734.5 (2016-Dec-12.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867738653142596 3.4938e-08  
q 2.460830401404862 1.0586e-07 au
tp 2457051.411795816273
(2015-Jan-28.91179582)
0.00010066 TDB
node 337.5602694071442 2.8275e-05 deg
peri 116.1579591510347 3.5287e-05 deg
i 10.37277997200091 5.4037e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      8636 days (23.64 yr)  
   first obs. used      1997-07-31  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:31:52  

Additional Information
 Jupiter MOID = 1.66381 au 
 T_jup = 3.193 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.220688758838915E-15 -3.666692696671623E-15 -1.063197666372867E-12 -2.80846086440172E-15 -2.04087205848591E-13 -6.768511737967278E-15
q -3.666692696671623E-15 1.120553628190387E-14 2.808133415350266E-12 1.006396793191745E-14 5.462485929513815E-13 2.129825047369063E-14
tp -1.063197666372867E-12 2.808133415350266E-12 1.013199973042016E-8 5.541188635175695E-12 2.156780042100033E-9 2.324603376498273E-11
node -2.80846086440172E-15 1.006396793191745E-14 5.541188635175695E-12 7.994918362547783E-10 -7.847441691708783E-10 6.988516194842549E-11
peri -2.04087205848591E-13 5.462485929513815E-13 2.156780042100033E-9 -7.847441691708783E-10 1.245205444414213E-9 -6.357895614112939E-11
i -6.768511737967278E-15 2.129825047369063E-14 2.324603376498273E-11 6.988516194842549E-11 -6.357895614112939E-11 2.919960736269364E-11

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 15.04   n/a MPCxxxxx  
diameter diameter 3.914 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.139   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100596 Perrett           Discovered 1997 Aug. 9 by D. D. Balam at National Research Council of Canada.
Kathryn M. Perrett (b. 1971), an authority in the field of galactic dynamics, formation and evolution of galaxies, is a friend and much-valued colleague of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ 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
1902-Apr-06 16:44 00:03 Jupiter 1.68791102006468 1.68791048733688 1.68791155279613 2.86399072687603 2.68305959764436 2415846.196910296 3.21498071848279 294.955924907798 13.9290311112051 83.738480916698 1655293.45434026 T 20 CATAB v2.0g-lin.ifort 2021-May-04 08:31:55 2021-May-04 08:31
1949-Sep-22 06:25 00:02 Jupiter 1.68275995055396 1.68275942850937 1.68276047260152 2.89222286808202 2.71260886073618 2433181.767378450 1.81988393076318 235.434689872339 12.4083832266858 84.5582029500641 1893244.20665114 T 20 CATAB v2.0g-lin.ifort 2021-May-04 08:31:55 2021-May-04 08:31
1997-Mar-09 21:44 < 00:01 Jupiter 1.68250503158376 1.68250451997657 1.68250554319335 2.92456988467546 2.74704390124976 2450517.405745853 0.601579303310724 195.92816952096 11.534043574121 85.0566655241665 2143929.60012351 T 20 CATAB v2.0g-lin.ifort 2021-May-04 08:31:55 2021-May-04 08:31
2044-Aug-25 05:58 < 00:01 Jupiter 1.67719817294353 1.67719766659716 1.67719867929267 2.95044283371739 2.7739986078851 2467852.748662859 0.827060270803503 202.681275117238 11.1176971627677 85.003248911665 2101129.74180905 T 20 CATAB v2.0g-lin.ifort 2021-May-04 08:31:55 2021-May-04 08:31
2092-Feb-10 11:34 00:02 Jupiter 1.66573191705164 1.66573141119295 1.66573242291478 2.97005822666634 2.79360850401015 2485187.981764299 2.09058001610622 268.203635312925 10.3902289142019 85.0720206092 1931342.41550627 T 20 CATAB v2.0g-lin.ifort 2021-May-04 08:31:55 2021-May-04 08:31
2139-Jul-28 08:30 00:04 Jupiter 1.65833671659729 1.6583361957867 1.658337237419 2.98704730350675 2.8108573408635 2502521.853974484 3.54206507767552 387.765199227523 9.64784771092141 85.257173651424 1906406.06941533 T 20 CATAB v2.0g-lin.ifort 2021-May-04 08:31:55 2021-May-04 08:31
2187-Jan-09 19:49 00:05 Jupiter 1.65450493476323 1.6545043555658 1.65450551399517 3.00413452032531 2.82859077560851 2519854.325371609 5.27702645465594 562.627075912914 9.11226505965063 85.4127045555973 1959658.42496395 T 20 CATAB v2.0g-lin.ifort 2021-May-04 08:31:55 2021-May-04 08:31

Alternate Designations
 1997 PN2 = 2003 SQ195 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-09 14:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin