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150779 (2001 QO268)
Classification: Main-belt Asteroid          SPK-ID: 2150779
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1842647979742255 5.8691e-08  
a 2.53978313441204 1.3685e-08 au
q 2.07179050825126 1.5249e-07 au
i 12.75034850138664 4.8645e-06 deg
node 271.6997392845302 2.7898e-05 deg
peri 98.09639040480913 3.2449e-05 deg
M 267.2032735953739 1.8899e-05 deg
tp 2459581.586473826229
(2022-Jan-02.08647383)
7.9723e-05 TDB
period 1478.404852119904
4.05
1.1949e-05
3.271e-08
d
yr
n .2435056943189757 1.9681e-09 deg/d
Q 3.007775760572819 1.6207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      6855 days (18.77 yr)  
   first obs. used      2001-08-20  
   last obs. used      2020-05-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51979  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:59  

Additional Information
 Earth MOID = 1.11618 au 
 Jupiter MOID = 2.6267 au 
 T_jup = 3.388 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457162.5 (2015-May-20.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1825574707771023 5.8273e-08  
q 2.078056047728482 1.5087e-07 au
tp 2456624.497465376525
(2013-Nov-27.99746538)
6.7369e-05 TDB
node 271.7944384084064 2.7875e-05 deg
peri 98.19634135860933 3.2586e-05 deg
i 12.74893162062016 4.8675e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      6855 days (18.77 yr)  
   first obs. used      2001-08-20  
   last obs. used      2020-05-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51979  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:59  

Additional Information
 Jupiter MOID = 2.6267 au 
 T_jup = 3.388 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.395771783466051E-15 -8.769259350424028E-15 -2.408872555175038E-12 -1.143518972759803E-14 -6.476382846054877E-13 -1.882414447162233E-14
q -8.769259350424028E-15 2.27628583298951E-14 6.442418968233518E-12 3.064085414459458E-14 1.733989917718406E-12 4.942634037506183E-14
tp -2.408872555175038E-12 6.442418968233518E-12 4.538628650859202E-9 2.916955326554567E-11 1.186513430427057E-9 2.266127208440879E-11
node -1.143518972759803E-14 3.064085414459458E-14 2.916955326554567E-11 7.770244907720246E-10 -7.501394696495123E-10 5.891415987547623E-11
peri -6.476382846054877E-13 1.733989917718406E-12 1.186513430427057E-9 -7.501394696495123E-10 1.061851189744544E-9 -5.138920607353005E-11
i -1.882414447162233E-14 4.942634037506183E-14 2.266127208440879E-11 5.891415987547623E-11 -5.138920607353005E-11 2.369220087194563E-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 15.24   n/a E2021B55  
rotation period rot_per 84.2368 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

150779 (2001 QO268)          Discovered 2001-Aug-20 by NEAT at Palomar
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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