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46848 (1998 QQ35)
Classification: Main-belt Asteroid          SPK-ID: 2046848
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2016089364114323 4.8529e-08  
a 2.416765494270408 8.6239e-09 au
q 1.929523973414702 1.1825e-07 au
i 2.581752501353953 5.3353e-06 deg
node 34.42411422532046 9.4152e-05 deg
peri 5.538691068997266 9.4942e-05 deg
M 294.0845279406043 1.1979e-05 deg
tp 2459451.766771837625
(2021-Aug-25.26677184)
4.6226e-05 TDB
period 1372.303573583392
3.76
7.3453e-06
2.011e-08
d
yr
n .2623326259072249 1.4041e-09 deg/d
Q 2.904007015126115 1.0363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1297  
   data-arc span      8946 days (24.49 yr)  
   first obs. used      1995-12-20  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51164  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:59  

Additional Information
 Earth MOID = .936509 au 
 Jupiter MOID = 2.51362 au 
 T_jup = 3.487 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456644.5 (2013-Dec-18.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018167510024519 4.8141e-08  
q 1.927893900826735 1.1714e-07 au
tp 2456710.597011805131
(2014-Feb-22.09701181)
4.2178e-05 TDB
node 34.5487155398686 9.405e-05 deg
peri 5.80267549003441 9.4838e-05 deg
i 2.583735731873469 5.3354e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1297  
   data-arc span      8946 days (24.49 yr)  
   first obs. used      1995-12-20  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51164  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:59  

Additional Information
 Jupiter MOID = 2.51362 au 
 T_jup = 3.487 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.31759760643505E-15 -5.630019325615319E-15 -1.017493230808635E-12 2.253826634678691E-15 -3.419245914504162E-13 -1.235303649708743E-16
q -5.630019325615319E-15 1.372229182538634E-14 2.482906882905966E-12 -6.073070972848077E-15 8.323541286751172E-13 3.597990228193094E-16
tp -1.017493230808635E-12 2.482906882905966E-12 1.778950733370472E-9 -1.62155896735979E-12 5.288933073585281E-10 -2.636804377857052E-13
node 2.253826634678691E-15 -6.073070972848077E-15 -1.62155896735979E-12 8.845439275582891E-9 -8.836284798530037E-9 -1.987822805432948E-10
peri -3.419245914504162E-13 8.323541286751172E-13 5.288933073585281E-10 -8.836284798530037E-9 8.994185528795936E-9 1.98497312995244E-10
i -1.235303649708743E-16 3.597990228193094E-16 -2.636804377857052E-13 -1.987822805432948E-10 1.98497312995244E-10 2.846615362884011E-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 14.89   n/a E2021B10  

46848 (1998 QQ35)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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