+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   78087 (2002 LN25) Classification: Main-belt Asteroid          SPK-ID: 2078087 [ 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 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05285092642361364 4.0709e-08   a 2.965362582692171 2.2008e-08 au q 2.80864042301497 1.2001e-07 au i 10.04354572237966 4.2295e-06 deg node 220.105740939899 2.7128e-05 deg peri 49.2794436733566 5.1454e-05 deg M 170.8514492795908 4.5419e-05 deg tp 2458115.320600543864 (2017-Dec-27.82060054) 0.00023232 TDB period 1865.15587165274 5.11 2.0764e-05 5.685e-08 d yr n .1930133590824231 2.1488e-09 deg/d Q 3.122084742369372 2.3171e-08 au   Orbit Determination Parameters    # obs. used (total)      714      data-arc span      8535 days (23.37 yr)      first obs. used      1997-07-05      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55042      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 22:06:02   Additional Information  Earth MOID = 1.80513 au   Jupiter MOID = 1.9162 au   T_jup = 3.239  [ 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 14.8   n/a MPO449491   diameter diameter 3.916 km 1.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.115   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   78087 (2002 LN25)          Discovered 2002-Jun-05 by LINEAR at Socorro Reference: 20040415/Numbers.arc Last Updated: 2004-04-19 [ 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 1918-Mar-07 20:25 00:03 Jupiter 1.99821123262783 1.99821011147547 1.99821235378393 3.98707217259911 3.87929938937774 2421660.351010343 3.09415930130332 164.04249713988 23.7200458905173 71.1883038281611 3845430.49329505 T 26 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:04 2020-Dec-17 22:06 2106-May-16 18:54 00:03 Jupiter 1.96761113040414 1.9676103327482 1.96761192806791 4.26308230902734 4.16087796147573 2490396.287395754 2.86535211744081 224.208518617089 15.9434788978806 -80.7936753666588 4030821.32271381 T 26 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:04 2020-Dec-17 22:06 2142-Mar-24 08:54 00:04 Jupiter 1.93554667940617 1.93554597231423 1.93554738651407 4.25604284718405 4.15194803910773 2503491.870963746 3.97948953262421 323.299799078411 15.5875203472651 -84.6302863972788 3999425.21193731 T 26 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:04 2020-Dec-17 22:06 2178-Jan-25 03:48 00:05 Jupiter 1.92172993464459 1.9217294383663 1.92173043094144 4.23092447915223 4.12543344203695 2516582.658616203 5.1404991161059 420.101484862123 15.5123277758153 -87.8150272731132 3951469.56698623 T 26 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:04 2020-Dec-17 22:06 Alternate Designations  2002 LN25 = 1997 NT1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-22 23:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin