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441002 (2007 DS53)
Classification: Main-belt Asteroid          SPK-ID: 2441002
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525496022104344 7.4083e-08  
a 2.388903449432335 3.1071e-08 au
q 2.024477178502298 1.746e-07 au
i 5.442637645086407 9.2707e-06 deg
node 181.8611586292836 9.2078e-05 deg
peri 39.6036772652963 0.00011188 deg
M 175.3864064361728 6.526e-05 deg
tp 2458343.463113005791
(2018-Aug-12.96311301)
0.00023459 TDB
period 1348.640890273302
3.69
2.6311e-05
7.204e-08
d
yr
n .26693540333561 5.2077e-09 deg/d
Q 2.753329720362373 3.581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4602 days (12.60 yr)  
   first obs. used      2007-02-19  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62451  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:55:17  

Additional Information
 Earth MOID = 1.02013 au 
 Jupiter MOID = 2.22247 au 
 T_jup = 3.511 
[ 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 18.0   n/a MPO342683  
rotation period rot_per 2.75 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.]

441002 (2007 DS53)          Discovered 2007-Feb-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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