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85637 (1998 MO12)
Classification: Main-belt Asteroid          SPK-ID: 2085637
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 .1446416395800842 3.8923e-08  
a 3.086534732627107 2.3763e-08 au
q 2.640093288279046 1.1769e-07 au
i 15.26836916688358 4.8001e-06 deg
node 142.3316386531029 1.7377e-05 deg
peri 101.5500901514409 2.6372e-05 deg
M 31.45860878976764 1.7436e-05 deg
tp 2458827.421871135576
(2019-Dec-09.92187114)
9.6e-05 TDB
period 1980.638330435621
5.42
2.2873e-05
6.262e-08
d
yr
n .1817595845076984 2.099e-09 deg/d
Q 3.532976176975169 2.72e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      8077 days (22.11 yr)  
   first obs. used      1998-06-19  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:56:34  

Additional Information
 Earth MOID = 1.67967 au 
 Jupiter MOID = 1.78392 au 
 T_jup = 3.156 
[ 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 MPO432400  
diameter diameter 6.159 km 0.461 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85637 (1998 MO12)          Discovered 1998-Jun-19 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1940-Nov-23 22:36 00:04 Jupiter 1.79668783827156 1.79668694948348 1.7966887270625 1.76914227112656 1.4788486329834 2429957.441388786 3.52765331423419 366.338394444835 87.4137341611902 -1.93995686137373 425908.924580039 T 19 CATAB v2.0f-lin.ifort 2020-Aug-25 07:56:47 2020-Aug-25 07:56
1950-Sep-04 04:03 00:02 Jupiter 1.97298799432545 1.97298669358906 1.97298929506846 5.15024311567043 5.06620026486213 2433528.668686615 2.16488929813346 212.089116844948 26.7773285705244 -74.6726893999308 3161651.49796126 T 19 CATAB v2.0f-lin.ifort 2020-Aug-25 07:56:47 2020-Aug-25 07:56
2001-Jan-27 00:04 < 00:01 Jupiter 1.85131802572382 1.85131734936053 1.85131870208669 1.7480018928688 1.46303196241409 2451936.503049877 0.791419852020846 175.583283437421 79.862901411542 -54.2076259459973 1288441.85528063 T 19 CATAB v2.0f-lin.ifort 2020-Aug-25 07:56:47 2020-Aug-25 07:56
2010-Aug-01 08:54 < 00:01 Jupiter 1.83599837586448 1.83599780686447 1.83599894486438 4.41239240067988 4.30656747332165 2455409.870799147 0.307924018171474 55.6787417822692 26.1627595477469 -89.065686799214 2696297.2800441 T 19 CATAB v2.0f-lin.ifort 2020-Aug-25 07:56:47 2020-Aug-25 07:56
2061-Feb-16 07:00 00:02 Jupiter 1.90176003745881 1.90175937251731 1.90176070240063 3.24076636194885 3.10028855485006 2473871.791908790 1.75378295993683 138.210079873289 25.8371664278753 -89.540732235068 1467988.9945612 T 19 CATAB v2.0f-lin.ifort 2020-Aug-25 07:56:47 2020-Aug-25 07:56
2070-Jul-14 19:05 00:02 Jupiter 1.78723621976329 1.78723557260272 1.78723686692457 3.34885091867556 3.20420740598965 2477307.295291002 2.09800780708696 194.804842080731 26.1294728159424 87.8524963913646 1611910.60615043 T 19 CATAB v2.0f-lin.ifort 2020-Aug-25 07:56:47 2020-Aug-25 07:56
2121-Jan-28 15:17 00:04 Jupiter 1.99226246511392 1.992260937958 1.99226399229101 4.26175387476267 4.16079726893573 2495767.136684581 3.6059007323786 360.960480887898 24.6976463788825 -80.4221453692599 2394215.52906875 T 19 CATAB v2.0f-lin.ifort 2020-Aug-25 07:56:47 2020-Aug-25 07:56
2130-Aug-08 20:39 00:05 Jupiter 1.80619593528395 1.80619525503799 1.80619661553187 1.75792566931704 1.46710428500837 2499246.360215073 5.3759021907786 576.079939301946 80.4346871792298 10.1372900024579 353721.473390902 T 19 CATAB v2.0f-lin.ifort 2020-Aug-25 07:56:47 2020-Aug-25 07:56
2190-Oct-13 01:19 00:08 Jupiter 1.8289783610578 1.82897765708953 1.82897906503148 1.76142583386276 1.47526140554962 2521226.555071103 8.09046325375087 929.008094044981 91.9810629301986 -37.8360313520209 883429.882608443 T 19 CATAB v2.0f-lin.ifort 2020-Aug-25 07:56:47 2020-Aug-25 07:56
2200-Apr-16 22:33 00:06 Jupiter 1.89176436565149 1.89176197986554 1.89176675151497 4.56286263185991 4.46365671094229 2524699.439830368 6.34240292890694 640.063304248412 26.066418347655 -81.2344036178536 2690192.94991938 T 19 CATAB v2.0f-lin.ifort 2020-Aug-25 07:56:47 2020-Aug-25 07:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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