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JPL Small-Body Database Browser
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3515 Jindra (1982 UH2)
Classification: Main-belt Asteroid          SPK-ID: 2003515
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01255402937603727 3.7746e-08  
a 2.843502630804294 1.4513e-08 au
q 2.807805215246337 1.08e-07 au
i 1.391424790019923 4.4556e-06 deg
node 341.4107838034553 0.0001646 deg
peri 240.4057353127209 0.00024057 deg
M 122.4019611349202 0.00017519 deg
tp 2458405.023326150823
(2018-Oct-13.52332615)
0.00085294 TDB
period 1751.373920793705
4.80
1.3408e-05
3.671e-08
d
yr
n .2055529066213637 1.5737e-09 deg/d
Q 2.87920004636225 1.4695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2122  
   data-arc span      23683 days (64.84 yr)  
   first obs. used      1954-12-22  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:49:10  

Additional Information
 Earth MOID = 1.79778 au 
 Jupiter MOID = 2.08405 au 
 T_jup = 3.308 
[ 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 12.6   n/a MPO448948  
diameter diameter 7.689 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.328   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3515 Jindra (1982 UH2)          Discovered 1982-Oct-16 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1982 UH2 = 1977 SN1 = 1977 TQ4 = 1979 BV1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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