+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160880 (2001 PJ10) Classification: Main-belt Asteroid          SPK-ID: 2160880 [ 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 29 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06846772987560268 4.0299e-08   a 3.157062555911117 2.2212e-08 au q 2.940905649632615 1.2576e-07 au i 8.65238035802083 5.3604e-06 deg node 306.5238098765187 2.815e-05 deg peri 102.9763728646002 5.1029e-05 deg M 75.83033600304564 4.0996e-05 deg tp 2458768.917638068925 (2019-Oct-12.41763807) 0.00023344 TDB period 2048.911537052226 5.61 2.1623e-05 5.92e-08 d yr n .1757030469543516 1.8543e-09 deg/d Q 3.37321946218962 2.3733e-08 au   Orbit Determination Parameters    # obs. used (total)      951      data-arc span      7195 days (19.70 yr)      first obs. used      2001-07-27      last obs. used      2021-04-08      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .5133      source      ORB      producer      Otto Matic      solution date      2021-May-04 09:50:01   Additional Information  Earth MOID = 1.96666 au   Jupiter MOID = 1.90224 au   T_jup = 3.185  [ 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 14.61   n/a MPCxxxxx   diameter diameter 7.997 km 0.374 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.058   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   160880 (2001 PJ10)          Discovered 2001-Aug-08 by NEAT at Haleakala Reference: 20070828/Numbers.arc Last Updated: 2007-08-30 [ 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 1973-Mar-07 21:37 00:01 Jupiter 1.9749452444261 1.97494478242812 1.97494570642408 4.30343912486352 4.20259684067869 2441749.400513375 1.40148334073214 73.2490325705159 19.8432258706076 84.666603070483 3359471.5890425 T 29 CATAB v2.0g-lin.ifort 2021-May-04 09:50:05 2021-May-04 09:50 2068-Nov-21 01:47 00:02 Jupiter 1.9731560215567 1.97315548990282 1.97315655321069 4.42230040678069 4.32414095316045 2476706.574162755 1.57407724775914 86.6743925870991 22.9005571324447 84.4123315794384 3182437.36856575 T 29 CATAB v2.0g-lin.ifort 2021-May-04 09:50:05 2021-May-04 09:50 2079-Jul-18 09:05 00:02 Jupiter 1.98803241166743 1.98803186437762 1.98803295895803 4.13588552511894 4.03155399895803 2480597.878466916 1.88654048645525 97.6266813999965 18.1228793434255 78.3389580042261 3428943.98219616 T 29 CATAB v2.0g-lin.ifort 2021-May-04 09:50:05 2021-May-04 09:50 2175-Apr-02 14:02 00:05 Jupiter 1.96032966300694 1.96032917317492 1.96033015283897 4.34057935328412 4.23986624619671 2515554.084800150 4.8211853817814 91.5652489729029 21.6638086447542 87.047102934808 3276965.09705801 T 29 CATAB v2.0g-lin.ifort 2021-May-04 09:50:05 2021-May-04 09:50 Alternate Designations  2001 PJ10 = 2002 TF138  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-May-12 03:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin