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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081368607429917 3.0342e-08  
a 2.220294269383899 7.7359e-09 au
q 1.98019861716707 6.6316e-08 au
i 2.915841506952899 3.2871e-06 deg
node 174.724396000466 7.3043e-05 deg
peri 45.03942322304767 7.5199e-05 deg
M 298.2428987153594 1.8804e-05 deg
tp 2459407.799682192783
(2021-Jul-12.29968219)
6.3501e-05 TDB
period 1208.409786680878
3.31
6.3155e-06
1.729e-08
d
yr
n .2979121850616644 1.557e-09 deg/d
Q 2.460389921600729 8.5724e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1040  
   data-arc span      8359 days (22.89 yr)  
   first obs. used      1998-02-27  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:58:07  

Additional Information
 Earth MOID = .972511 au 
 Jupiter MOID = 2.50721 au 
 T_jup = 3.641 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457057.5 (2015-Feb-04.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1080919339762198 3.0352e-08  
q 1.979953518472893 6.6358e-08 au
tp 2456991.597174842463
(2014-Nov-30.09717484)
6.0137e-05 TDB
node 174.7545485865495 7.3028e-05 deg
peri 45.12626697301484 7.5183e-05 deg
i 2.915861611554492 3.2879e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1040  
   data-arc span      8359 days (22.89 yr)  
   first obs. used      1998-02-27  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:58:07  

Additional Information
 Jupiter MOID = 2.50721 au 
 T_jup = 3.641 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.21273015873349E-16 -2.003766770469551E-15 3.35924922865319E-13 -6.556174720316845E-15 9.044887295973047E-14 -2.554704866443661E-17
q -2.003766770469551E-15 4.403427495090266E-15 -6.778755049451688E-13 1.412521234118317E-14 -1.815126104732571E-13 8.647382633719647E-17
tp 3.35924922865319E-13 -6.778755049451688E-13 3.616516562041341E-9 -1.794248108491159E-11 1.088789427249572E-9 -1.165040875015877E-12
node -6.556174720316845E-15 1.412521234118317E-14 -1.794248108491159E-11 5.333113678211412E-9 -5.330911859804026E-9 -2.948782885344358E-11
peri 9.044887295973047E-14 -1.815126104732571E-13 1.088789427249572E-9 -5.330911859804026E-9 5.652444436127115E-9 2.910867678963108E-11
i -2.554704866443661E-17 8.647382633719647E-17 -1.165040875015877E-12 -2.948782885344358E-11 2.910867678963108E-11 1.081041403732559E-11

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 22 CATAB v2.0f-lin.ifort 2021-Feb-24 04:58:09 2021-Feb-24 04:58
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 22 CATAB v2.0f-lin.ifort 2021-Feb-24 04:58:09 2021-Feb-24 04:58

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