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JPL Small-Body Database Browser
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12887 (1998 QP35)
Classification: Main-belt Asteroid          SPK-ID: 2012887
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2148602071291522 4.3156e-08  
a 3.167315743269675 2.0055e-08 au
q 2.486785626627328 1.3942e-07 au
i 2.605482788777701 4.1952e-06 deg
node 86.03178413304863 0.00010492 deg
peri 283.5429568803005 0.0001053 deg
M 222.3855455162579 1.1731e-05 deg
tp 2459387.540385953481
(2021-Jun-22.04038595)
7.1121e-05 TDB
period 2058.90100721016
5.64
1.9555e-05
5.354e-08
d
yr
n .1748505628679084 1.6607e-09 deg/d
Q 3.847845859912022 2.4364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1318  
   data-arc span      11557 days (31.64 yr)  
   first obs. used      1987-09-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54277  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:06:11  

Additional Information
 Earth MOID = 1.48716 au 
 Jupiter MOID = 1.61425 au 
 T_jup = 3.165 
[ 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 13.4   n/a MPO435823  
diameter diameter 10.207 km 0.927 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.074   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

12887 (1998 QP35)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 19991222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QP35 = 1987 SK2 = 1993 YR1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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