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JPL Small-Body Database Browser
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1371 Resi (1935 QJ)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001371
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189941853909561 3.197e-08  
a 3.201272524987244 1.6676e-08 au
q 2.820339708661938 1.0575e-07 au
i 16.42907289723739 4.6863e-06 deg
node 185.1445397617155 1.2831e-05 deg
peri 103.3848021250605 2.5267e-05 deg
M 305.8978242824926 2.402e-05 deg
tp 2459314.908752670160
(2021-Apr-10.40875267)
0.00014066 TDB
period 2092.099799317873
5.73
1.6347e-05
4.476e-08
d
yr
n .1720759210996424 1.3446e-09 deg/d
Q 3.582205341312551 1.866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2129  
   data-arc span      31811 days (87.09 yr)  
   first obs. used      1933-03-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45804  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:23:31  

Additional Information
 Earth MOID = 1.86259 au 
 Jupiter MOID = 1.77135 au 
 T_jup = 3.119 
[ 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 11.8   n/a MPO473782  
diameter diameter 27.155 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.057   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1371 Resi (1935 QJ)          Discovered 1935-Aug-31 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1935 QJ = 1933 FD1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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