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 ]  
17222 Perlmutter (2000 CU44)
Classification: Main-belt Asteroid          SPK-ID: 2017222
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1957756235941278 4.6883e-08  
a 2.555814880798369 1.6334e-08 au
q 2.055448628718917 1.2111e-07 au
i 3.957720874750491 5.0305e-06 deg
node 212.6702321779672 7.0071e-05 deg
peri 351.7048385909783 7.2187e-05 deg
M 305.8687160560819 2.409e-05 deg
tp 2459224.908005593825
(2021-Jan-10.40800559)
0.00010123 TDB
period 1492.425010599696
4.09
1.4307e-05
3.917e-08
d
yr
n .2412181499527018 2.3125e-09 deg/d
Q 3.056181132877821 1.9532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      9213 days (25.22 yr)  
   first obs. used      1994-11-05  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:58:45  

Additional Information
 Earth MOID = 1.05177 au 
 Jupiter MOID = 1.90686 au 
 T_jup = 3.407 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456157.5 (2012-Aug-18.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1957653315970375 4.6822e-08  
q 2.055085559526541 1.2085e-07 au
tp 2456241.344512630494
(2012-Nov-09.84451263)
8.6105e-05 TDB
node 212.7143309595908 7.0111e-05 deg
peri 351.8551212693093 7.224e-05 deg
i 3.956163651872266 5.0301e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      9213 days (25.22 yr)  
   first obs. used      1994-11-05  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:58:45  

Additional Information
 Jupiter MOID = 1.90686 au 
 T_jup = 3.407 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.192283406642658E-15 -5.625607905785519E-15 -1.156142267509744E-12 3.868429453564771E-15 -2.022313328885756E-13 -3.489507632068875E-16
q -5.625607905785519E-15 1.460417591039089E-14 3.413553520081506E-12 -8.571602691669653E-15 6.027136684640775E-13 1.492905529384984E-15
tp -1.156142267509744E-12 3.413553520081506E-12 7.414121680945784E-9 -2.015855274671036E-11 1.527314069168559E-9 5.118376357302763E-12
node 3.868429453564771E-15 -8.571602691669653E-15 -2.015855274671036E-11 4.915546541943404E-9 -4.907075551886663E-9 -1.605515271356522E-11
peri -2.022313328885756E-13 6.027136684640775E-13 1.527314069168559E-9 -4.907075551886663E-9 5.218563993819152E-9 1.706719607259367E-11
i -3.489507632068875E-16 1.492905529384984E-15 5.118376357302763E-12 -1.605515271356522E-11 1.706719607259367E-11 2.530228628792262E-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 15.1   n/a MPO412313  

17222 Perlmutter           Discovered 2000 Feb. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Frances Perlmutter for mentoring a finalist in the 2002 Intel Science Talent Search, a science competition for high school seniors. Perlmutter is a teacher at the Horace Mann School, Bronx, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020227/MPCPages.arcLast Updated: 2003-10-02

[ 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
1904-Feb-27 03:46 00:03 Jupiter 1.94301702691127 1.94301608852543 1.94301796529943 1.90145252958185 1.65639926587035 2416537.657181368 2.61907299808966 156.780965639668 39.5296025825006 -88.5310436247711 1752549.38623945 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 21:58:48 2020-Feb-22 21:59
1916-Sep-15 19:23 00:02 Jupiter 1.90336425315046 1.90336377155685 1.90336473474635 1.91475368587968 1.66620975980607 2421122.307569372 2.23367096304204 169.127034219418 43.5093394245984 -85.0475657215647 1848661.19837599 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 21:58:48 2020-Feb-22 21:59
2022-Nov-03 00:54 < 00:01 Jupiter 1.94150334673882 1.94150292283875 1.94150377063867 1.92858124879862 1.68727078342485 2459886.537543654 0.320459035638635 54.2353909215498 37.3627209450428 84.9790149539367 1823404.31174309 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 21:58:48 2020-Feb-22 21:59
2035-May-23 13:39 < 00:01 Jupiter 1.90372060795493 1.90372024775433 1.90372096815541 1.9323392249078 1.68643848659216 2464471.068621770 0.634690045125513 64.6979350716991 41.8043875687362 -81.9649015922018 1859795.16055897 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 21:58:48 2020-Feb-22 21:59
2141-Jul-11 18:02 00:03 Jupiter 1.93895585086984 1.93895476543423 1.93895693630954 1.95259316848913 1.71433099343407 2503236.251597008 3.17877888290805 187.154388148506 36.3078356831109 -86.026872104787 1767930.92862475 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 21:58:48 2020-Feb-22 21:59
2154-Jan-29 07:12 00:03 Jupiter 1.90416623521653 1.90416573803075 1.90416673240773 1.94756483181024 1.70392397564628 2507820.799675430 3.46591318301318 245.716835554139 40.7223489502805 -87.1544840034429 1875717.76714237 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 21:58:48 2020-Feb-22 21:59

Alternate Designations
 2000 CU44 = 1998 WQ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-07 01:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin