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JPL Small-Body Database Browser
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1061 Paeonia (1925 TB)
Classification: Main-belt Asteroid          SPK-ID: 2001061
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .216056083025821 4.3634e-08  
a 3.12335481302053 1.1941e-08 au
q 2.448535006219469 1.3894e-07 au
i 2.499437765335241 3.7329e-06 deg
node 90.92259987449621 0.00011777 deg
peri 306.383306511015 0.00011806 deg
M 320.8325108833587 8.445e-06 deg
tp 2458819.858082864343
(2019-Dec-02.35808286)
4.7496e-05 TDB
period 2016.18514773804
5.52
1.1562e-05
3.166e-08
d
yr
n .1785550302281932 1.0239e-09 deg/d
Q 3.798174619821591 1.4521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2217  
   data-arc span      34354 days (94.06 yr)  
   first obs. used      1925-10-10  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50163  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:00:41  

Additional Information
 Earth MOID = 1.4564 au 
 Jupiter MOID = 1.62942 au 
 T_jup = 3.177 
[ 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 12.09   n/a PDS3 (MPC 17260)  
diameter diameter 23.092 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.9971 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Pilcher, F. (2015) Minor Planet Bull. 42, 91-94.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.048   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
B-V BV 0.676   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=18.35 deg.
U-B UB 0.337   0.041 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=18.35 deg.
Tholen spectral type spec_T C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

1061 Paeonia (1925 TB)          Discovered 1925-Oct-10 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1925 TB = 1925 XB = 1936 SM = 1942 XD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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