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434126 (2002 QP56)
Classification: Inner Main-belt Asteroid          SPK-ID: 2434126
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05632098488297023 6.6555e-08  
a 1.983284293617671 1.3326e-08 au
q 1.871583768898198 1.2749e-07 au
i 23.5879206964283 1.1481e-05 deg
node 156.270672798508 1.3725e-05 deg
peri 115.8389586990677 0.0001178 deg
M 184.3069170546493 0.00012151 deg
tp 2459498.383860744996
(2021-Oct-10.88386075)
0.00034672 TDB
period 1020.177840034547
2.79
1.0282e-05
2.815e-08
d
yr
n .3528796508536286 3.5567e-09 deg/d
Q 2.094984818337144 1.4077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      6288 days (17.22 yr)  
   first obs. used      2002-08-16  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:01:48  

Additional Information
 Earth MOID = .906004 au 
 Jupiter MOID = 3.02034 au 
 T_jup = 3.753 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO503561  
rotation period rot_per 4.35 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

434126 (2002 QP56)          Discovered 2002-Aug-16 by Lowe, A. at Palomar
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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