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15468 Mondriaan (1999 AT31)
Classification: Main-belt Asteroid          SPK-ID: 2015468
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01651167059820516 3.549e-08  
a 2.90952864222343 1.3776e-08 au
q 2.861487463686994 1.0696e-07 au
i 1.814104287100649 3.8982e-06 deg
node 356.2260112504055 0.00012292 deg
peri 307.4934817576712 0.00017145 deg
M 305.4179044314332 0.00012018 deg
tp 2459275.340093055460
(2021-Mar-01.84009306)
0.00060522 TDB
period 1812.726911074212
4.96
1.2874e-05
3.525e-08
d
yr
n .1985958269834843 1.4104e-09 deg/d
Q 2.957569820759867 1.4003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1879  
   data-arc span      13735 days (37.60 yr)  
   first obs. used      1982-11-09  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:50:14  

Additional Information
 Earth MOID = 1.84653 au 
 Jupiter MOID = 2.06305 au 
 T_jup = 3.283 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456516.5 (2013-Aug-12.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01398450835113899 3.5378e-08  
q 2.870666732825136 1.0618e-07 au
tp 2455657.943593867757
(2011-Apr-06.44359387)
0.00071587 TDB
node 356.2955826170032 0.00012297 deg
peri 309.1149040849737 0.00018744 deg
i 1.81362978580101 3.8962e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1879  
   data-arc span      13735 days (37.60 yr)  
   first obs. used      1982-11-09  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:50:14  

Additional Information
 Jupiter MOID = 2.06305 au 
 T_jup = 3.283 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.251613672470578E-15 -3.725645060441065E-15 -5.875731517619832E-13 3.442787634959317E-15 -1.195183236704719E-13 -1.249471363376573E-17
q -3.725645060441065E-15 1.127467964776592E-14 1.582727933389505E-12 -1.032192496795029E-14 3.385502927197879E-13 2.583288245650272E-17
tp -5.875731517619832E-13 1.582727933389505E-12 5.124740150940228E-7 1.6037535743928E-11 1.012817258877054E-7 4.215620113143368E-13
node 3.442787634959317E-15 -1.032192496795029E-14 1.6037535743928E-11 1.512261693454916E-8 -1.511133569550664E-8 -5.402104058808316E-12
peri -1.195183236704719E-13 3.385502927197879E-13 1.012817258877054E-7 -1.511133569550664E-8 3.513210163124393E-8 5.486970183774184E-12
i -1.249471363376573E-17 2.583288245650272E-17 4.215620113143368E-13 -5.402104058808316E-12 5.486970183774184E-12 1.518000785085668E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO384888  
diameter diameter 5.335 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.64 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.247   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15468 Mondriaan           Discovered 1999 Jan. 14 by Spacewatch at Kitt Peak.
Pieter C. Mondriaan (1872-1944) was a Dutch Neo-plasticist painter. He developed Neo-plasticism painting, which consisted of a grid of vertical and horizontal black lines and the use of three primary colours. Name suggested and citation provided by W. A. Fröger.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-01-16Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 1999 AT31 = 1982 VV7 = 1991 PN12 = 1994 FA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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