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JPL Small-Body Database Browser
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1832 Mrkos (1969 PC)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001832
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037700663154255 4.4108e-08  
a 3.214204935413282 1.8181e-08 au
q 2.880666676114077 1.442e-07 au
i 14.9458810937245 5.9807e-06 deg
node 303.4092824655414 1.7113e-05 deg
peri 81.49302302742532 3.3172e-05 deg
M 189.6703202002795 2.8131e-05 deg
tp 2459596.356131166382
(2022-Jan-16.85613117)
0.00016719 TDB
period 2104.79000278427
5.76
1.7859e-05
4.89e-08
d
yr
n .1710384406633359 1.4512e-09 deg/d
Q 3.547743194712486 2.0068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1997  
   data-arc span      30042 days (82.25 yr)  
   first obs. used      1937-02-05  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:27:37  

Additional Information
 Earth MOID = 1.93112 au 
 Jupiter MOID = 1.9642 au 
 T_jup = 3.129 
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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 11.3   n/a MPO452186  
diameter diameter 29.351 km 0.378 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 13.64 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2005) Minor Planet Bull. 32, 29-32.]
geometric albedo albedo 0.068   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1832 Mrkos (1969 PC)          Discovered 1969-Aug-11 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1969 PC = 1937 CJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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