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136928 (1998 MO15)
Classification: Main-belt Asteroid          SPK-ID: 2136928
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09952315968066321 3.062e-08  
a 2.189583742459458 7.3502e-09 au
q 1.971669450024482 6.6232e-08 au
i 5.344847390841803 3.308e-06 deg
node 80.09337980077387 4.3727e-05 deg
peri 17.45488645273239 4.9114e-05 deg
M 64.24372963322183 2.1477e-05 deg
tp 2458789.312109807354
(2019-Nov-01.81210981)
7.0597e-05 TDB
period 1183.425073597178
3.24
5.9589e-06
1.631e-08
d
yr
n .3042017682671977 1.5317e-09 deg/d
Q 2.407498034894435 8.0817e-09 au
  Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      8510 days (23.30 yr)  
   first obs. used      1997-01-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:41:50  

Additional Information
 Earth MOID = .989183 au 
 Jupiter MOID = 2.7134 au 
 T_jup = 3.662 
[ 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 16.5   n/a MPO453851  

136928 (1998 MO15)          Discovered 1998-Jun-20 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
2050-Jul-11 03:52 00:01 Thisb 0.00860365146174778 0.00860069319025036 0.00860661233465511 4.7154439006136 4.71544373255166 2469998.661359889 1.15098798448849 282.492231425805 30.1813523303377 -59.0618731498429 36634.3201588886 T 18 CATAB v2.0f-lin.ifort 2020-May-20 22:42:02 2020-May-20 22:42
2197-May-25 17:31 00:04 Juno 0.0486004223424502 0.0485783192139521 0.048622534759622 5.54937379713519 5.54937375202631 2523643.230158376 4.1513832852088 1528.43903600239 28.4660978468869 -43.8815260139433 176981.968799401 T 18 CATAB v2.0f-lin.ifort 2020-May-20 22:42:02 2020-May-20 22:42

Alternate Designations
 1998 MO15 = 2004 CE85 = 2004 DU77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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