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1072 Malva (1926 TA)
Classification: Main-belt Asteroid          SPK-ID: 2001072
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2401215985460555 1.7046e-08  
a 3.165275191688644 1.1978e-08 au
q 2.405224252822195 5.8001e-08 au
i 8.019064252732001 5.3127e-07 deg
node 37.06174312233723 9.1803e-06 deg
peri 25.85318911375918 9.552e-06 deg
M 205.6272512535839 6.1079e-06 deg
tp 2460082.530847754017
(2023-May-18.03084775)
3.8311e-05 TDB
period 2056.911649044002
5.63
1.1675e-05
3.196e-08
d
yr
n .1750196709553949 9.9342e-10 deg/d
Q 3.925326130555093 1.4854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2509  
   data-arc span      34487 days (94.42 yr)  
   first obs. used      1926-10-04  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39485  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:55:46  

Additional Information
 Earth MOID = 1.42041 au 
 Jupiter MOID = 1.4757 au 
 T_jup = 3.143 
[ show covariance matrix ]

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 10.87   n/a E2021B10  
diameter diameter 53.675 km 0.343 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 10.080 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2007) Minor Planet Bull. 34, 72-77.]
geometric albedo albedo 0.032   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1072 Malva (1926 TA)          Discovered 1926-Oct-04 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1926 TA = 1949 UU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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