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48291 (2002 JQ1)
Classification: Main-belt Asteroid          SPK-ID: 2048291
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120688158879329 4.453e-08  
a 2.178631885454283 6.5017e-09 au
q 1.915696814323004 9.7012e-08 au
i 1.35082172436778 4.8516e-06 deg
node 187.4074919231607 0.00017591 deg
peri 61.32841820058634 0.0001767 deg
M 203.3813448662385 1.6949e-05 deg
tp 2459511.493292827883
(2021-Oct-23.99329283)
5.5717e-05 TDB
period 1174.557304562011
3.22
5.2578e-06
1.44e-08
d
yr
n .3064984557175293 1.372e-09 deg/d
Q 2.441566956585561 7.2863e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1112  
   data-arc span      10692 days (29.27 yr)  
   first obs. used      1990-10-18  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51688  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:04:01  

Additional Information
 Earth MOID = .902221 au 
 Jupiter MOID = 2.57514 au 
 T_jup = 3.673 
[ 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 15.8   n/a MPO247728  
rotation period rot_per 1.15 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, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

48291 (2002 JQ1)          Discovered 2002-May-04 by Yeung, W. K. Y. at Desert Eagle
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 JQ1 = 1996 PY3 = 2000 WJ139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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