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48846 (1998 DC14)
Classification: Main-belt Asteroid          SPK-ID: 2048846
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082455164805909 3.2339e-08  
a 2.220264025526508 8.3137e-09 au
q 1.979930399360115 6.9906e-08 au
i 2.915680937080359 3.2951e-06 deg
node 174.7308787813554 7.5256e-05 deg
peri 45.03433574424054 7.7515e-05 deg
M 238.6709699024539 1.9904e-05 deg
tp 2459407.756088051737
(2021-Jul-12.25608805)		 6.7799e-05 TDB
period 1208.385096136945
3.31		 6.7871e-06
1.858e-08		 d
yr
n .2979182722055037 1.6733e-09 deg/d
Q 2.4605976516929 9.2136e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      8003 days (21.91 yr)  
   first obs. used      1998-02-27  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:15:02  

Additional Information
 Earth MOID = .973356 au 
 Jupiter MOID = 2.50814 au 
 T_jup = 3.641 
[ 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 15.7   n/a MPO439425  

48846 (1998 DC14)          Discovered 1998-Feb-27 by ODAS at Caussols
Reference: 20021120/Numbers.arcLast 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
1919-Sep-05 02:00 < 00:01 Hebe 0.04308814805229 0.0430812043214836 0.0430950946852714 7.56012933507546 7.56012931599141 2422206.582994326 0.219726522736012 658.363192730506 32.0651637933425 58.3769290931507 171219.854412978 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 09:15:23 2020-Feb-23 09:15
2131-Oct-01 19:44 < 00:01 Juno 0.0147318895986791 0.014716937252594 0.0147468479980013 7.38811828181305 7.38811817003573 2499665.322303019 0.367090987126188 881.964141349351 32.313558560928 -32.3178081379372 36509.0625048918 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 09:15:23 2020-Feb-23 09:15

Alternate Designations
 1998 DC14 = 1999 VN117 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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