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JPL Small-Body Database Browser
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1204 Renzia (1931 TE)
Classification: Mars-crossing Asteroid          SPK-ID: 2001204
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2936523189261099 3.0431e-08  
a 2.263126193747477 4.3754e-09 au
q 1.59855393893111 6.9633e-08 au
i 1.879165850948315 3.6054e-06 deg
node 7.54394566884014 9.3939e-05 deg
peri 313.6615492510417 9.4086e-05 deg
M 39.80956435929517 6.6626e-06 deg
tp 2458862.986128855603
(2020-Jan-14.48612886)
2.2797e-05 TDB
period 1243.54522358454
3.40
3.6063e-06
9.874e-09
d
yr
n .2894948998817219 8.3954e-10 deg/d
Q 2.927698448563845 5.6603e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2993  
   data-arc span      32126 days (87.96 yr)  
   first obs. used      1931-10-06  
   last obs. used      2019-09-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42666  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:48:29  

Additional Information
 Earth MOID = .586698 au 
 Jupiter MOID = 2.40696 au 
 T_jup = 3.559 
[ 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 12.0   n/a MPO492764  
rotation period rot_per 7.885 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Harris, A.W.; Young, J.W.; Bowell, E.; Tholen, D.J. (1999) Icarus 142, 173-201.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1204 Renzia (1931 TE)          Discovered 1931-Oct-06 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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