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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081368642800854 2.779e-08  
a 2.22029426972804 6.7369e-09 au
q 1.980198609620608 6.1949e-08 au
i 2.91584141323655 3.2588e-06 deg
node 174.7243656503416 6.6278e-05 deg
peri 45.03945666841102 6.8283e-05 deg
M 298.2428950866905 1.644e-05 deg
tp 2459407.799694421310
(2021-Jul-12.29969442)
5.534e-05 TDB
period 1208.409786961829
3.31
5.4999e-06
1.506e-08
d
yr
n .2979121849924008 1.3559e-09 deg/d
Q 2.460389929835472 7.4654e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1162  
   data-arc span      8425 days (23.07 yr)  
   first obs. used      1998-02-27  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:55:36  

Additional Information
 Earth MOID = .972511 au 
 Jupiter MOID = 2.50721 au 
 T_jup = 3.641 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457240.5 (2015-Aug-06.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108184151359802 2.7799e-08  
q 1.980042416764212 6.1983e-08 au
tp 2456991.736384956387
(2014-Nov-30.23638496)
5.4506e-05 TDB
node 174.7508397980898 6.626e-05 deg
peri 45.18003067191177 6.8261e-05 deg
i 2.915894441067016 3.2597e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1162  
   data-arc span      8425 days (23.07 yr)  
   first obs. used      1998-02-27  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:55:36  

Additional Information
 Jupiter MOID = 2.50721 au 
 T_jup = 3.641 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.727706692695058E-16 -1.714983997345957E-15 4.213829322718065E-14 -5.567550829814801E-15 1.198656949695341E-14 3.382627314024339E-17
q -1.714983997345957E-15 3.841901676158885E-15 -1.036275432338872E-13 1.23523351945063E-14 -2.815885411948825E-14 -3.061858866402516E-17
tp 4.213829322718065E-14 -1.036275432338872E-13 2.970927907578802E-9 -8.406457995154449E-12 9.050607466987787E-10 -1.0359024625242E-12
node -5.567550829814801E-15 1.23523351945063E-14 -8.406457995154449E-12 4.390326288077734E-9 -4.386657294219578E-9 -2.520505303648254E-11
peri 1.198656949695341E-14 -2.815885411948825E-14 9.050607466987787E-10 -4.386657294219578E-9 4.659501642941923E-9 2.486658019016724E-11
i 3.382627314024339E-17 -3.061858866402516E-17 -1.0359024625242E-12 -2.520505303648254E-11 2.486658019016724E-11 1.062537148432824E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.76   n/a MPCxxxxx  

48846 (1998 DC14)          Discovered 1998-Feb-27 by ODAS at Caussols
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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