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1353 Maartje (1935 CU)
Classification: Main-belt Asteroid          SPK-ID: 2001353
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09570977186729357 4.0677e-08  
a 3.010700713003049 1.7866e-08 au
q 2.722547234600829 1.2687e-07 au
i 9.20170444441651 4.9188e-06 deg
node 211.7937250066858 2.8872e-05 deg
peri 98.67123517135433 3.809e-05 deg
M 20.77341395978295 2.5852e-05 deg
tp 2457290.395471931533
(2015-Sep-24.89547193)
0.00013687 JED
period 1908.094171780629
5.22
1.6985e-05
4.65e-08
d
yr
n .1886699332371257 1.6794e-09 deg/d
Q 3.298854191405268 1.9576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1653  
   data-arc span      34921 days (95.61 yr)  
   first obs. used      1920-05-09  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52721  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:38:25  

Additional Information
 Earth MOID = 1.72655 au 
 Jupiter MOID = 1.9515 au 
 T_jup = 3.223 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.9 mag n/a MPO347526  
diameter diameter 33.75 km 3.9 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 16
rotation period rot_per 22.930 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
[Garceran, A.C.; Aznar, A.; Mansego, E.A.; Rodriguez, P.B.; et al. (2016) Minor Planet Bul. 43, 92-97.]
geometric albedo albedo 0.1073   0.030 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 16

1353 Maartje (1935 CU)          Discovered 1935-Feb-13 by Van Gent, H. at Johannesburg (LS)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1935 CU = 1931 ME = 1953 TZ2 = A910 LB = A916 QB = A920 JC 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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