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3903 Kliment Ohridski (1987 SV2)
Classification: Main-belt Asteroid          SPK-ID: 2003903
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08030273464967211 3.3444e-08  
a 2.930020541868894 1.4876e-08 au
q 2.694731879777108 1.0023e-07 au
i 1.311213092065117 5.0798e-06 deg
node 342.0153512076868 0.00014593 deg
peri 306.4189808774645 0.00014939 deg
M 257.5065558192478 3.328e-05 deg
tp 2459522.052475600861
(2021-Nov-03.55247560)
0.00016988 TDB
period 1831.911228245857
5.02
1.3951e-05
3.82e-08
d
yr
n .196516072640003 1.4966e-09 deg/d
Q 3.16530920396068 1.6071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2471  
   data-arc span      25217 days (69.04 yr)  
   first obs. used      1951-06-28  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42178  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:56:10  

Additional Information
 Earth MOID = 1.67866 au 
 Jupiter MOID = 1.95724 au 
 T_jup = 3.271 
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Orbital Elements at Epoch 2456854.5 (2014-Jul-16.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07899140593233664 3.2853e-08  
q 2.70330760800242 9.8062e-08 au
tp 2457679.923081588283
(2016-Oct-18.42308159)
0.00017242 TDB
node 342.0777053859575 0.00014597 deg
peri 304.3186462283916 0.00014957 deg
i 1.311637708576391 5.0711e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2471  
   data-arc span      25217 days (69.04 yr)  
   first obs. used      1951-06-28  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42178  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:56:10  

Additional Information
 Jupiter MOID = 1.95724 au 
 T_jup = 3.271 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.079343358337915E-15 -3.189858757479941E-15 1.942336341867285E-12 2.872662581032407E-15 3.732971017995037E-13 -8.788299638405853E-18
q -3.189858757479941E-15 9.616138296561215E-15 -5.419614503202046E-12 -1.078448092759894E-14 -1.059412737197603E-12 -1.532546851588586E-16
tp 1.942336341867285E-12 -5.419614503202046E-12 2.972858328124391E-8 3.236083561875283E-11 5.62978340889915E-9 -3.141334376055505E-13
node 2.872662581032407E-15 -1.078448092759894E-14 3.236083561875283E-11 2.130585337725419E-8 -2.12937913448916E-8 1.008476607846391E-10
peri 3.732971017995037E-13 -1.059412737197603E-12 5.62978340889915E-9 -2.12937913448916E-8 2.237002556040192E-8 -1.00885957648103E-10
i -8.788299638405853E-18 -1.532546851588586E-16 -3.141334376055505E-13 1.008476607846391E-10 -1.00885957648103E-10 2.571647838149085E-11

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 12.1   n/a MPO384788  
diameter diameter 9.755 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 28.09 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Szabo, R.; Pal, A.; Sarneczky, K.; Szabo, Gy.M.; et al. (2016) Astron. Astrophys. 596, A40.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.294   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B Sq   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

3903 Kliment Ohridski (1987 SV2)          Discovered 1987-Sep-20 by Elst, E. W. at Rozhen
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1987 SV2 = 1951 MO = 1972 TD11 = 1972 UF = 1977 RM6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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