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JPL Small-Body Database Browser
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13797 (1998 VQ27)
Classification: Main-belt Asteroid          SPK-ID: 2013797
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08886645865554156 3.3971e-08  
a 2.904935029653975 1.3885e-08 au
q 2.646783740944195 9.895e-08 au
i 1.593565612449266 3.7626e-06 deg
node 349.5880158561819 0.00013014 deg
peri 344.4603287490711 0.00013169 deg
M 190.0486089302925 2.0398e-05 deg
tp 2459854.239322688744
(2022-Oct-01.73932269)
0.00010273 TDB
period 1808.43566053476
4.95
1.2966e-05
3.55e-08
d
yr
n .1990670765105057 1.4272e-09 deg/d
Q 3.163086318363754 1.5119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2000  
   data-arc span      17821 days (48.79 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:15:04  

Additional Information
 Earth MOID = 1.63665 au 
 Jupiter MOID = 2.14132 au 
 T_jup = 3.279 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456723.5 (2014-Mar-07.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08651271048938199 3.3844e-08  
q 2.654823084382489 9.8025e-08 au
tp 2456223.312197076467
(2012-Oct-22.81219708)
0.00010749 TDB
node 349.6969291625335 0.00013033 deg
peri 342.1483289254705 0.00013199 deg
i 1.594262193698026 3.7544e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2000  
   data-arc span      17821 days (48.79 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:15:04  

Additional Information
 Jupiter MOID = 2.14132 au 
 T_jup = 3.279 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.145389588565486E-15 -3.290335246767689E-15 -2.415532364911999E-13 -3.996303195762516E-15 -5.133543926231298E-14 7.596800213143507E-17
q -3.290335246767689E-15 9.608912859401276E-15 5.16647639146583E-13 1.21917809696771E-14 1.203263870121031E-13 -1.695340778040583E-16
tp -2.415532364911999E-13 5.16647639146583E-13 1.155406313459974E-8 1.012906959890583E-11 2.257648305113835E-9 -8.036008358797891E-13
node -3.996303195762516E-15 1.21917809696771E-14 1.012906959890583E-11 1.698631785350753E-8 -1.697760017144483E-8 -3.94029976773727E-11
peri -5.133543926231298E-14 1.203263870121031E-13 2.257648305113835E-9 -1.697760017144483E-8 1.742143927051139E-8 3.92240939463665E-11
i 7.596800213143507E-17 -1.695340778040583E-16 -8.036008358797891E-13 -3.94029976773727E-11 3.92240939463665E-11 1.409539190249734E-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 13.7   n/a MPO337375  
diameter diameter 4.372 km 0.742 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.335   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13797 (1998 VQ27)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VQ27 = 1139 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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