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46874 (1998 QC103)
Classification: Main-belt Asteroid          SPK-ID: 2046874
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .206835824725286 3.8267e-08  
a 2.615502234559756 1.0318e-08 au
q 2.074522672803761 1.0355e-07 au
i 3.341334485084024 3.5306e-06 deg
node 56.90377920156212 6.5047e-05 deg
peri 329.235431719639 6.5704e-05 deg
M 27.63339938743414 8.0822e-06 deg
tp 2458881.905954739170
(2020-Feb-02.40595474)
3.4544e-05 TDB
period 1545.009200471851
4.23
9.1425e-06
2.503e-08
d
yr
n .2330083211737863 1.3788e-09 deg/d
Q 3.156481796315752 1.2452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1220  
   data-arc span      21670 days (59.33 yr)  
   first obs. used      1960-09-28  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:36:36  

Additional Information
 Earth MOID = 1.07977 au 
 Jupiter MOID = 2.29459 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457083.5 (2015-Mar-02.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084795459269767 3.855e-08  
q 2.069910697718339 1.045e-07 au
tp 2457332.228179247598
(2015-Nov-05.72817925)
3.2891e-05 TDB
node 56.93451717875201 6.5072e-05 deg
peri 328.3924518964552 6.5706e-05 deg
i 3.343746591444855 3.5337e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1220  
   data-arc span      21670 days (59.33 yr)  
   first obs. used      1960-09-28  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:36:36  

Additional Information
 Jupiter MOID = 2.29459 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.486116285590862E-15 -4.018017129132017E-15 -2.503757025839518E-13 -6.605927728263354E-15 -3.274997037114424E-14 -1.608493256175821E-15
q -4.018017129132017E-15 1.09193584240276E-14 6.484276633829535E-13 1.821177072015393E-14 7.734082614491904E-14 4.399440829256915E-15
tp -2.503757025839518E-13 6.484276633829535E-13 1.081790988125275E-9 -1.888569201297668E-12 3.12338965379017E-10 9.154900780921025E-13
node -6.605927728263354E-15 1.821177072015393E-14 -1.888569201297668E-12 4.234384805620273E-9 -4.227751486562905E-9 -8.60656613713726E-11
peri -3.274997037114424E-14 7.734082614491904E-14 3.12338965379017E-10 -4.227751486562905E-9 4.317310094973971E-9 8.614820520623083E-11
i -1.608493256175821E-15 4.399440829256915E-15 9.154900780921025E-13 -8.60656613713726E-11 8.614820520623083E-11 1.248728411757089E-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 14.9   n/a MPO502468  
diameter diameter 4.366 km 1.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.103   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

46874 (1998 QC103)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QC103 = 2000 DY94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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