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136853 (1998 DM19)
Classification: Main-belt Asteroid          SPK-ID: 2136853
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406221287519143 6.8376e-08  
a 2.25959346365756 1.1252e-08 au
q 1.941844620684122 1.5608e-07 au
i 2.894174999018514 6.6911e-06 deg
node 12.26666439713838 0.00010321 deg
peri 150.6420025934392 0.00010479 deg
M 192.8662262568568 1.6835e-05 deg
tp 2459576.477621496482
(2021-Dec-27.97762150)
5.95e-05 TDB
period 1240.634607206314
3.40
9.2671e-06
2.537e-08
d
yr
n .2901740753553984 2.1675e-09 deg/d
Q 2.577342306630997 1.2835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      7292 days (19.96 yr)  
   first obs. used      1998-02-24  
   last obs. used      2018-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63801  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:27:29  

Additional Information
 Earth MOID = .950203 au 
 Jupiter MOID = 2.39703 au 
 T_jup = 3.606 
[ 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 17.3   n/a MPO436675  

136853 (1998 DM19)          Discovered 1998-Feb-24 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ 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
2085-Jan-06 03:29 00:13 Psych 0.0309916576845637 0.0309796949298117 0.0310036205713491 3.04354773813236 3.04354760986143 2482596.645082261 12.5351439141259 604.055871663888 34.9568500520885 -9.61706605067181 23374.4277271689 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 13:27:31 2019-Jul-13 13:27
2169-Nov-10 08:53 00:22 Psych 0.0141561530006816 0.0141328676163507 0.0141794631999719 3.27754995877781 3.27754969800722 2513584.869900201 22.3766217554562 1489.59266646036 43.5036847894752 38.8561347205317 30516.3728300805 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 13:27:31 2019-Jul-13 13:27
2186-Aug-31 16:16 00:23 Amphi 0.0320152788030339 0.0320019250925443 0.0320286794225417 2.64191196482839 2.6419118968615 2519723.178014767 23.1809357585171 2048.56058572168 57.7304290046357 71.0970404532785 78398.3358146551 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 13:27:31 2019-Jul-13 13:27

Alternate Designations
 1998 DM19 = 2005 GO69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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