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JPL Small-Body Database Browser
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442080 (2010 SD8)
Classification: Main-belt Asteroid          SPK-ID: 2442080
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09561467482141116 5.7806e-08  
a 3.055443774159178 5.6787e-08 au
q 2.763298511257843 1.9915e-07 au
i 9.291949263014761 7.7202e-06 deg
node 341.247761212997 3.9242e-05 deg
peri 254.426647937586 5.7293e-05 deg
M 327.0635779287932 4.0624e-05 deg
tp 2458778.977629843887
(2019-Oct-22.47762984)
0.00022052 TDB
period 1950.787083214138
5.34
5.4384e-05
1.489e-07
d
yr
n .1845408979266256 5.1446e-09 deg/d
Q 3.347589037060513 6.2216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      4074 days (11.15 yr)  
   first obs. used      2008-03-05  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:10:02  

Additional Information
 Earth MOID = 1.7713 au 
 Jupiter MOID = 1.74719 au 
 T_jup = 3.209 
[ 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 16.7   n/a MPO434641  

442080 (2010 SD8)          Discovered 2008-Mar-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ 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
1903-Dec-08 10:05 00:09 Jupiter 1.76995018841285 1.76994774039465 1.76995263647341 3.54126133954345 3.40344198587395 2416456.919977051 9.46104972102891 534.116128541665 52.3364448538715 -82.4058628611995 1230237.54447053 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 14:10:04 2019-Jul-14 14:10
1952-Sep-20 02:15 00:06 Jupiter 1.76769341966075 1.76769202738615 1.76769481193727 2.27263447827281 2.05098294107682 2434275.593600730 5.99521595553904 185.120769804823 95.5632278428786 45.2964807362837 1188061.54765425 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 14:10:04 2019-Jul-14 14:10
2001-Aug-05 15:40 00:01 Jupiter 1.96724413560192 1.96724323221024 1.96724503899338 2.81727745816258 2.66006133342219 2452127.152455932 1.41182782269408 76.8372744279129 27.8009632800983 -78.7230065346656 1466795.36391905 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 14:10:04 2019-Jul-14 14:10
2010-Dec-18 14:00 < 00:01 Jupiter 1.75244011428811 1.75243940362941 1.75244082494711 3.29396068628653 3.14380329516457 2455549.083492727 0.525128613068304 249.409197234462 29.1921577540134 89.3762369141612 1975016.25113339 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 14:10:04 2019-Jul-14 14:10
2059-Oct-15 00:26 00:04 Jupiter 1.79890497466118 1.79890378831743 1.79890616100597 2.05585712478689 1.81241261930599 2473381.517882796 4.2404111522684 111.816279487593 51.4207599572644 -50.9235667761948 1666753.33052729 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 14:10:04 2019-Jul-14 14:10
2069-Apr-12 18:59 00:04 Jupiter 1.9453967690977 1.94539421542968 1.9453993227675 4.24910196905335 4.1453673988849 2476849.291295764 4.41437419323133 197.783064521777 83.4587942482958 62.4897251771852 966235.981875721 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 14:10:04 2019-Jul-14 14:10
2108-Aug-23 17:30 00:08 Jupiter 1.99933277141358 1.99932994995158 1.99933559288125 3.18155719851861 3.04548863378518 2491226.229146481 8.02439298809964 251.225153644115 41.9804896731759 74.8042176353677 1081726.00304598 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 14:10:04 2019-Jul-14 14:10
2118-Jan-01 07:35 00:09 Jupiter 1.75337280022189 1.75337174290657 1.75337385764964 3.00296421042028 2.83753950065954 2494643.816134780 9.04544621687608 938.578599146965 30.4237068683738 88.132756518369 1916386.77451125 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 14:10:04 2019-Jul-14 14:10
2166-Nov-10 18:01 00:15 Jupiter 1.83194265259007 1.83193942635954 1.83194587881476 2.03335409566672 1.7915922699786 2512489.250784228 14.5604606932328 135.726660102427 30.4853272267908 -82.12900805031 701182.20948758 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 14:10:04 2019-Jul-14 14:10
2176-Apr-20 04:54 00:13 Jupiter 1.90186724131901 1.90186124645702 1.90187323617819 4.08107975185944 3.9704514431863 2515937.704077493 13.2665524540984 283.06712513475 162.470201361856 25.5839343146516 337617.168462854 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 14:10:04 2019-Jul-14 14:10

Alternate Designations
 2010 SD8 = 2008 FB31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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