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52814 (1998 QE98)
Classification: Main-belt Asteroid          SPK-ID: 2052814
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .257438017280913 2.7655e-08  
a 2.3547794335995 6.8276e-09 au
q 1.748569685079773 6.4461e-08 au
i 3.878136649999158 3.6705e-06 deg
node 77.66208272295056 5.335e-05 deg
peri 234.2712992173325 5.3937e-05 deg
M 138.7463797691568 9.645e-06 deg
tp 2458887.822020757680
(2020-Feb-08.32202076)
3.4283e-05 TDB
period 1319.847572469373
3.61
5.7403e-06
1.572e-08
d
yr
n .2727587696558451 1.1863e-09 deg/d
Q 2.960989182119226 8.5853e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1216  
   data-arc span      10682 days (29.25 yr)  
   first obs. used      1991-11-04  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52016  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:19  

Additional Information
 Earth MOID = .737241 au 
 Jupiter MOID = 2.33128 au 
 T_jup = 3.507 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457483.5 (2016-Apr-05.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2573048871345315 2.7614e-08  
q 1.748602680565086 6.4362e-08 au
tp 2457568.913627345016
(2016-Jun-29.41362735)
3.2142e-05 TDB
node 77.66690288252299 5.334e-05 deg
peri 234.3842511062014 5.393e-05 deg
i 3.878709310227105 3.6714e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1216  
   data-arc span      10682 days (29.25 yr)  
   first obs. used      1991-11-04  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52016  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:19  

Additional Information
 Jupiter MOID = 2.33128 au 
 T_jup = 3.507 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.625432092955482E-16 -1.771926035897684E-15 1.654422044290229E-13 4.529569378861662E-15 3.48978125624175E-14 6.808451984558423E-17
q -1.771926035897684E-15 4.142414337004147E-15 -3.401433148831087E-13 -1.090060540087865E-14 -7.100651339174722E-14 -5.990477977578397E-17
tp 1.654422044290229E-13 -3.401433148831087E-13 1.033082461792964E-9 3.200716426787846E-12 2.684135213293728E-10 5.784784675448855E-14
node 4.529569378861662E-15 -1.090060540087865E-14 3.200716426787846E-12 2.845154154145386E-9 -2.83775506782929E-9 -4.884213709759115E-11
peri 3.48978125624175E-14 -7.100651339174722E-14 2.684135213293728E-10 -2.83775506782929E-9 2.908492682608637E-9 4.876515543754052E-11
i 6.808451984558423E-17 -5.990477977578397E-17 5.784784675448855E-14 -4.884213709759115E-11 4.876515543754052E-11 1.347886224939979E-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 15.64   n/a MPCxxxxx  

52814 (1998 QE98)          Discovered 1998-Aug-28 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QE98 = 1991 VE10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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